Home / 15,443,210.80-23,164,816.20-4,084,807.60

Finding the Fourth Proportional to 15,443,210.80, 23,164,816.20 and 4,084,807.60

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Solution

The fourth proportional to 15,443,210.80, 23,164,816.20 and 4,084,807.60 is: 6,127,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,443,210.80 : 23,164,816.20 = 4,084,807.60 : x
  2. Step 2: Convert to fraction form
    15,443,210.80/23,164,816.20 = 4,084,807.60/x
  3. Step 3: Cross multiply
    15,443,210.80x = 23,164,816.20 × 4,084,807.60
  4. Step 4: Simplify right side
    15,443,210.80x = 94,623,817,266,363.12
  5. Step 5: Solve for x
    x = 94,623,817,266,363.12/15,443,210.80
  6. Step 6: Final answer
    x = 6,127,211.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.