Home / 7,720,929.02-11,573,861.22-3,676,330.46

Finding the Fourth Proportional to 7,720,929.02, 11,573,861.22 and 3,676,330.46

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Solution

The fourth proportional to 7,720,929.02, 11,573,861.22 and 3,676,330.46 is: 5,510,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,720,929.02 : 11,573,861.22 = 3,676,330.46 : x
  2. Step 2: Convert to fraction form
    7,720,929.02/11,573,861.22 = 3,676,330.46/x
  3. Step 3: Cross multiply
    7,720,929.02x = 11,573,861.22 × 3,676,330.46
  4. Step 4: Simplify right side
    7,720,929.02x = 42,549,338,542,898.77
  5. Step 5: Solve for x
    x = 42,549,338,542,898.77/7,720,929.02
  6. Step 6: Final answer
    x = 5,510,909.17

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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.