Home / 7,406,366.64-11,109,470.76-5,620,219.44

Finding the Fourth Proportional to 7,406,366.64, 11,109,470.76 and 5,620,219.44

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Solution

The fourth proportional to 7,406,366.64, 11,109,470.76 and 5,620,219.44 is: 8,430,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,366.64 : 11,109,470.76 = 5,620,219.44 : x
  2. Step 2: Convert to fraction form
    7,406,366.64/11,109,470.76 = 5,620,219.44/x
  3. Step 3: Cross multiply
    7,406,366.64x = 11,109,470.76 × 5,620,219.44
  4. Step 4: Simplify right side
    7,406,366.64x = 62,437,663,533,463.58
  5. Step 5: Solve for x
    x = 62,437,663,533,463.58/7,406,366.64
  6. Step 6: Final answer
    x = 8,430,269.06

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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.