Home / 6,912,036.60-10,368,054.90-6,227,068.20

Finding the Fourth Proportional to 6,912,036.60, 10,368,054.90 and 6,227,068.20

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Solution

The fourth proportional to 6,912,036.60, 10,368,054.90 and 6,227,068.20 is: 9,340,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,036.60 : 10,368,054.90 = 6,227,068.20 : x
  2. Step 2: Convert to fraction form
    6,912,036.60/10,368,054.90 = 6,227,068.20/x
  3. Step 3: Cross multiply
    6,912,036.60x = 10,368,054.90 × 6,227,068.20
  4. Step 4: Simplify right side
    6,912,036.60x = 64,562,584,963,644.19
  5. Step 5: Solve for x
    x = 64,562,584,963,644.19/6,912,036.60
  6. Step 6: Final answer
    x = 9,340,602.30

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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.