Home / 8,313,061.90-12,444,709.65-7,417,266.70

Finding the Fourth Proportional to 8,313,061.90, 12,444,709.65 and 7,417,266.70

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Solution

The fourth proportional to 8,313,061.90, 12,444,709.65 and 7,417,266.70 is: 11,103,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,061.90 : 12,444,709.65 = 7,417,266.70 : x
  2. Step 2: Convert to fraction form
    8,313,061.90/12,444,709.65 = 7,417,266.70/x
  3. Step 3: Cross multiply
    8,313,061.90x = 12,444,709.65 × 7,417,266.70
  4. Step 4: Simplify right side
    8,313,061.90x = 92,305,730,478,113.66
  5. Step 5: Solve for x
    x = 92,305,730,478,113.66/8,313,061.90
  6. Step 6: Final answer
    x = 11,103,698.20

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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.