Home / 9,288,030.60-13,932,045.90-5,650,612.20

Finding the Fourth Proportional to 9,288,030.60, 13,932,045.90 and 5,650,612.20

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Solution

The fourth proportional to 9,288,030.60, 13,932,045.90 and 5,650,612.20 is: 8,475,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,030.60 : 13,932,045.90 = 5,650,612.20 : x
  2. Step 2: Convert to fraction form
    9,288,030.60/13,932,045.90 = 5,650,612.20/x
  3. Step 3: Cross multiply
    9,288,030.60x = 13,932,045.90 × 5,650,612.20
  4. Step 4: Simplify right side
    9,288,030.60x = 78,724,588,533,499.98
  5. Step 5: Solve for x
    x = 78,724,588,533,499.98/9,288,030.60
  6. Step 6: Final answer
    x = 8,475,918.30

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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.