Home / 10,314,423.30-15,440,142.15-8,046,941.70

Finding the Fourth Proportional to 10,314,423.30, 15,440,142.15 and 8,046,941.70

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Solution

The fourth proportional to 10,314,423.30, 15,440,142.15 and 8,046,941.70 is: 12,045,843.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,423.30 : 15,440,142.15 = 8,046,941.70 : x
  2. Step 2: Convert to fraction form
    10,314,423.30/15,440,142.15 = 8,046,941.70/x
  3. Step 3: Cross multiply
    10,314,423.30x = 15,440,142.15 × 8,046,941.70
  4. Step 4: Simplify right side
    10,314,423.30x = 124,245,923,720,762.66
  5. Step 5: Solve for x
    x = 124,245,923,720,762.66/10,314,423.30
  6. Step 6: Final answer
    x = 12,045,843.00

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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.