Home / 10,944,078.60-16,416,117.90-7,360,897.80

Finding the Fourth Proportional to 10,944,078.60, 16,416,117.90 and 7,360,897.80

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Solution

The fourth proportional to 10,944,078.60, 16,416,117.90 and 7,360,897.80 is: 11,041,346.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944,078.60 : 16,416,117.90 = 7,360,897.80 : x
  2. Step 2: Convert to fraction form
    10,944,078.60/16,416,117.90 = 7,360,897.80/x
  3. Step 3: Cross multiply
    10,944,078.60x = 16,416,117.90 × 7,360,897.80
  4. Step 4: Simplify right side
    10,944,078.60x = 120,837,366,134,650.62
  5. Step 5: Solve for x
    x = 120,837,366,134,650.62/10,944,078.60
  6. Step 6: Final answer
    x = 11,041,346.70

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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.