Home / 4,428,897.10-6,643,345.65-4,344,916.30

Finding the Fourth Proportional to 4,428,897.10, 6,643,345.65 and 4,344,916.30

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Solution

The fourth proportional to 4,428,897.10, 6,643,345.65 and 4,344,916.30 is: 6,517,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,897.10 : 6,643,345.65 = 4,344,916.30 : x
  2. Step 2: Convert to fraction form
    4,428,897.10/6,643,345.65 = 4,344,916.30/x
  3. Step 3: Cross multiply
    4,428,897.10x = 6,643,345.65 × 4,344,916.30
  4. Step 4: Simplify right side
    4,428,897.10x = 28,864,780,801,219.09
  5. Step 5: Solve for x
    x = 28,864,780,801,219.09/4,428,897.10
  6. Step 6: Final answer
    x = 6,517,374.45

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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.