Home / 11,403,756.71-15,737,575.82-6,247,116.89

Finding the Fourth Proportional to 11,403,756.71, 15,737,575.82 and 6,247,116.89

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Solution

The fourth proportional to 11,403,756.71, 15,737,575.82 and 6,247,116.89 is: 8,621,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403,756.71 : 15,737,575.82 = 6,247,116.89 : x
  2. Step 2: Convert to fraction form
    11,403,756.71/15,737,575.82 = 6,247,116.89/x
  3. Step 3: Cross multiply
    11,403,756.71x = 15,737,575.82 × 6,247,116.89
  4. Step 4: Simplify right side
    11,403,756.71x = 98,314,475,602,854.12
  5. Step 5: Solve for x
    x = 98,314,475,602,854.12/11,403,756.71
  6. Step 6: Final answer
    x = 8,621,235.80

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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.