Home / 8,308,061.90-12,463,777.65-4,715,549.90

Finding the Fourth Proportional to 8,308,061.90, 12,463,777.65 and 4,715,549.90

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Solution

The fourth proportional to 8,308,061.90, 12,463,777.65 and 4,715,549.90 is: 7,074,281.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,061.90 : 12,463,777.65 = 4,715,549.90 : x
  2. Step 2: Convert to fraction form
    8,308,061.90/12,463,777.65 = 4,715,549.90/x
  3. Step 3: Cross multiply
    8,308,061.90x = 12,463,777.65 × 4,715,549.90
  4. Step 4: Simplify right side
    8,308,061.90x = 58,773,565,451,079.74
  5. Step 5: Solve for x
    x = 58,773,565,451,079.74/8,308,061.90
  6. Step 6: Final answer
    x = 7,074,281.12

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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.