Home / 9,835,167.33-13,572,037.89-5,425,666.92

Finding the Fourth Proportional to 9,835,167.33, 13,572,037.89 and 5,425,666.92

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Solution

The fourth proportional to 9,835,167.33, 13,572,037.89 and 5,425,666.92 is: 7,487,148.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,835,167.33 : 13,572,037.89 = 5,425,666.92 : x
  2. Step 2: Convert to fraction form
    9,835,167.33/13,572,037.89 = 5,425,666.92/x
  3. Step 3: Cross multiply
    9,835,167.33x = 13,572,037.89 × 5,425,666.92
  4. Step 4: Simplify right side
    9,835,167.33x = 73,637,357,016,759.59
  5. Step 5: Solve for x
    x = 73,637,357,016,759.59/9,835,167.33
  6. Step 6: Final answer
    x = 7,487,148.37

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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.