Home / 10,767,282.74-14,856,294.50-6,120,700.52

Finding the Fourth Proportional to 10,767,282.74, 14,856,294.50 and 6,120,700.52

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Solution

The fourth proportional to 10,767,282.74, 14,856,294.50 and 6,120,700.52 is: 8,445,113.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767,282.74 : 14,856,294.50 = 6,120,700.52 : x
  2. Step 2: Convert to fraction form
    10,767,282.74/14,856,294.50 = 6,120,700.52/x
  3. Step 3: Cross multiply
    10,767,282.74x = 14,856,294.50 × 6,120,700.52
  4. Step 4: Simplify right side
    10,767,282.74x = 90,930,929,477,960.38
  5. Step 5: Solve for x
    x = 90,930,929,477,960.38/10,767,282.74
  6. Step 6: Final answer
    x = 8,445,113.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.