Home / 8,199,246.90-12,304,119.15-4,787,526.90

Finding the Fourth Proportional to 8,199,246.90, 12,304,119.15 and 4,787,526.90

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Solution

The fourth proportional to 8,199,246.90, 12,304,119.15 and 4,787,526.90 is: 7,184,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,246.90 : 12,304,119.15 = 4,787,526.90 : x
  2. Step 2: Convert to fraction form
    8,199,246.90/12,304,119.15 = 4,787,526.90/x
  3. Step 3: Cross multiply
    8,199,246.90x = 12,304,119.15 × 4,787,526.90
  4. Step 4: Simplify right side
    8,199,246.90x = 58,906,301,411,430.14
  5. Step 5: Solve for x
    x = 58,906,301,411,430.14/8,199,246.90
  6. Step 6: Final answer
    x = 7,184,355.12

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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.