Home / 9,591,611.70-14,387,417.55-8,807,790.90

Finding the Fourth Proportional to 9,591,611.70, 14,387,417.55 and 8,807,790.90

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Solution

The fourth proportional to 9,591,611.70, 14,387,417.55 and 8,807,790.90 is: 13,211,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,611.70 : 14,387,417.55 = 8,807,790.90 : x
  2. Step 2: Convert to fraction form
    9,591,611.70/14,387,417.55 = 8,807,790.90/x
  3. Step 3: Cross multiply
    9,591,611.70x = 14,387,417.55 × 8,807,790.90
  4. Step 4: Simplify right side
    9,591,611.70x = 126,721,365,371,390.31
  5. Step 5: Solve for x
    x = 126,721,365,371,390.31/9,591,611.70
  6. Step 6: Final answer
    x = 13,211,686.35

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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.