Home / 12,527,313-17,287,397.91-7,371,008.52

Finding the Fourth Proportional to 12,527,313, 17,287,397.91 and 7,371,008.52

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Solution

The fourth proportional to 12,527,313, 17,287,397.91 and 7,371,008.52 is: 10,171,818.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,313 : 17,287,397.91 = 7,371,008.52 : x
  2. Step 2: Convert to fraction form
    12,527,313/17,287,397.91 = 7,371,008.52/x
  3. Step 3: Cross multiply
    12,527,313x = 17,287,397.91 × 7,371,008.52
  4. Step 4: Simplify right side
    12,527,313x = 127,425,557,283,240.19
  5. Step 5: Solve for x
    x = 127,425,557,283,240.19/12,527,313
  6. Step 6: Final answer
    x = 10,171,818.75

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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.