Home / 8,690,704.60-13,024,903.20-4,852,519.60

Finding the Fourth Proportional to 8,690,704.60, 13,024,903.20 and 4,852,519.60

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Solution

The fourth proportional to 8,690,704.60, 13,024,903.20 and 4,852,519.60 is: 7,272,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,704.60 : 13,024,903.20 = 4,852,519.60 : x
  2. Step 2: Convert to fraction form
    8,690,704.60/13,024,903.20 = 4,852,519.60/x
  3. Step 3: Cross multiply
    8,690,704.60x = 13,024,903.20 × 4,852,519.60
  4. Step 4: Simplify right side
    8,690,704.60x = 63,203,598,066,102.71
  5. Step 5: Solve for x
    x = 63,203,598,066,102.71/8,690,704.60
  6. Step 6: Final answer
    x = 7,272,551.65

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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.