Home / 6,312,381.44-8,711,082.63-3,411,772.45

Finding the Fourth Proportional to 6,312,381.44, 8,711,082.63 and 3,411,772.45

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Solution

The fourth proportional to 6,312,381.44, 8,711,082.63 and 3,411,772.45 is: 4,708,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,381.44 : 8,711,082.63 = 3,411,772.45 : x
  2. Step 2: Convert to fraction form
    6,312,381.44/8,711,082.63 = 3,411,772.45/x
  3. Step 3: Cross multiply
    6,312,381.44x = 8,711,082.63 × 3,411,772.45
  4. Step 4: Simplify right side
    6,312,381.44x = 29,720,231,704,929.84
  5. Step 5: Solve for x
    x = 29,720,231,704,929.84/6,312,381.44
  6. Step 6: Final answer
    x = 4,708,243.95

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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.