Home / 9,835,860.31-14,755,026.42-5,280,647.92

Finding the Fourth Proportional to 9,835,860.31, 14,755,026.42 and 5,280,647.92

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Solution

The fourth proportional to 9,835,860.31, 14,755,026.42 and 5,280,647.92 is: 7,921,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,835,860.31 : 14,755,026.42 = 5,280,647.92 : x
  2. Step 2: Convert to fraction form
    9,835,860.31/14,755,026.42 = 5,280,647.92/x
  3. Step 3: Cross multiply
    9,835,860.31x = 14,755,026.42 × 5,280,647.92
  4. Step 4: Simplify right side
    9,835,860.31x = 77,916,099,537,430.48
  5. Step 5: Solve for x
    x = 77,916,099,537,430.48/9,835,860.31
  6. Step 6: Final answer
    x = 7,921,635.43

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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.