Home / 7,393,323.60-11,068,212.60-5,508,421.20

Finding the Fourth Proportional to 7,393,323.60, 11,068,212.60 and 5,508,421.20

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Solution

The fourth proportional to 7,393,323.60, 11,068,212.60 and 5,508,421.20 is: 8,246,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,323.60 : 11,068,212.60 = 5,508,421.20 : x
  2. Step 2: Convert to fraction form
    7,393,323.60/11,068,212.60 = 5,508,421.20/x
  3. Step 3: Cross multiply
    7,393,323.60x = 11,068,212.60 × 5,508,421.20
  4. Step 4: Simplify right side
    7,393,323.60x = 60,968,376,931,947.12
  5. Step 5: Solve for x
    x = 60,968,376,931,947.12/7,393,323.60
  6. Step 6: Final answer
    x = 8,246,409.90

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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.