Home / 9,953,377.74-13,737,901.62-6,513,625.86

Finding the Fourth Proportional to 9,953,377.74, 13,737,901.62 and 6,513,625.86

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Solution

The fourth proportional to 9,953,377.74, 13,737,901.62 and 6,513,625.86 is: 8,990,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,377.74 : 13,737,901.62 = 6,513,625.86 : x
  2. Step 2: Convert to fraction form
    9,953,377.74/13,737,901.62 = 6,513,625.86/x
  3. Step 3: Cross multiply
    9,953,377.74x = 13,737,901.62 × 6,513,625.86
  4. Step 4: Simplify right side
    9,953,377.74x = 89,483,551,254,167.89
  5. Step 5: Solve for x
    x = 89,483,551,254,167.89/9,953,377.74
  6. Step 6: Final answer
    x = 8,990,269.80

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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.