Home / 7,657,007.90-10,566,534.65-4,172,371.29

Finding the Fourth Proportional to 7,657,007.90, 10,566,534.65 and 4,172,371.29

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Solution

The fourth proportional to 7,657,007.90, 10,566,534.65 and 4,172,371.29 is: 5,757,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,007.90 : 10,566,534.65 = 4,172,371.29 : x
  2. Step 2: Convert to fraction form
    7,657,007.90/10,566,534.65 = 4,172,371.29/x
  3. Step 3: Cross multiply
    7,657,007.90x = 10,566,534.65 × 4,172,371.29
  4. Step 4: Simplify right side
    7,657,007.90x = 44,087,505,787,588.34
  5. Step 5: Solve for x
    x = 44,087,505,787,588.34/7,657,007.90
  6. Step 6: Final answer
    x = 5,757,798.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.