Home / 12,475,264.80-18,693,608.76-9,736,317.96

Finding the Fourth Proportional to 12,475,264.80, 18,693,608.76 and 9,736,317.96

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Solution

The fourth proportional to 12,475,264.80, 18,693,608.76 and 9,736,317.96 is: 14,589,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,475,264.80 : 18,693,608.76 = 9,736,317.96 : x
  2. Step 2: Convert to fraction form
    12,475,264.80/18,693,608.76 = 9,736,317.96/x
  3. Step 3: Cross multiply
    12,475,264.80x = 18,693,608.76 × 9,736,317.96
  4. Step 4: Simplify right side
    12,475,264.80x = 182,006,918,707,201.38
  5. Step 5: Solve for x
    x = 182,006,918,707,201.38/12,475,264.80
  6. Step 6: Final answer
    x = 14,589,423.28

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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.