Home / 5,106,057.40-7,651,212.90-4,428,962.20

Finding the Fourth Proportional to 5,106,057.40, 7,651,212.90 and 4,428,962.20

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Solution

The fourth proportional to 5,106,057.40, 7,651,212.90 and 4,428,962.20 is: 6,636,614.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,057.40 : 7,651,212.90 = 4,428,962.20 : x
  2. Step 2: Convert to fraction form
    5,106,057.40/7,651,212.90 = 4,428,962.20/x
  3. Step 3: Cross multiply
    5,106,057.40x = 7,651,212.90 × 4,428,962.20
  4. Step 4: Simplify right side
    5,106,057.40x = 33,886,932,718,252.38
  5. Step 5: Solve for x
    x = 33,886,932,718,252.38/5,106,057.40
  6. Step 6: Final answer
    x = 6,636,614.14

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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.