Home / 8,065,363.65-12,098,045.48-7,449,504.45

Finding the Fourth Proportional to 8,065,363.65, 12,098,045.48 and 7,449,504.45

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Solution

The fourth proportional to 8,065,363.65, 12,098,045.48 and 7,449,504.45 is: 11,174,256.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,363.65 : 12,098,045.48 = 7,449,504.45 : x
  2. Step 2: Convert to fraction form
    8,065,363.65/12,098,045.48 = 7,449,504.45/x
  3. Step 3: Cross multiply
    8,065,363.65x = 12,098,045.48 × 7,449,504.45
  4. Step 4: Simplify right side
    8,065,363.65x = 90,124,443,602,314.86
  5. Step 5: Solve for x
    x = 90,124,443,602,314.86/8,065,363.65
  6. Step 6: Final answer
    x = 11,174,256.68

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Similar ratio
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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.