Home / 7,034,956.70-10,552,435.05-6,643,046.30

Finding the Fourth Proportional to 7,034,956.70, 10,552,435.05 and 6,643,046.30

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Solution

The fourth proportional to 7,034,956.70, 10,552,435.05 and 6,643,046.30 is: 9,964,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,956.70 : 10,552,435.05 = 6,643,046.30 : x
  2. Step 2: Convert to fraction form
    7,034,956.70/10,552,435.05 = 6,643,046.30/x
  3. Step 3: Cross multiply
    7,034,956.70x = 10,552,435.05 × 6,643,046.30
  4. Step 4: Simplify right side
    7,034,956.70x = 70,100,314,614,892.82
  5. Step 5: Solve for x
    x = 70,100,314,614,892.82/7,034,956.70
  6. Step 6: Final answer
    x = 9,964,569.45

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Double scale
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Similar ratio
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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.