Home / 9,182,117.70-13,757,430.15-4,379,465.70

Finding the Fourth Proportional to 9,182,117.70, 13,757,430.15 and 4,379,465.70

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Solution

The fourth proportional to 9,182,117.70, 13,757,430.15 and 4,379,465.70 is: 6,561,688.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,117.70 : 13,757,430.15 = 4,379,465.70 : x
  2. Step 2: Convert to fraction form
    9,182,117.70/13,757,430.15 = 4,379,465.70/x
  3. Step 3: Cross multiply
    9,182,117.70x = 13,757,430.15 × 4,379,465.70
  4. Step 4: Simplify right side
    9,182,117.70x = 60,250,193,462,070.86
  5. Step 5: Solve for x
    x = 60,250,193,462,070.86/9,182,117.70
  6. Step 6: Final answer
    x = 6,561,688.21

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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.