Home / 5,665,363.90-7,817,957.61-3,217,967.29

Finding the Fourth Proportional to 5,665,363.90, 7,817,957.61 and 3,217,967.29

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Solution

The fourth proportional to 5,665,363.90, 7,817,957.61 and 3,217,967.29 is: 4,440,655.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,363.90 : 7,817,957.61 = 3,217,967.29 : x
  2. Step 2: Convert to fraction form
    5,665,363.90/7,817,957.61 = 3,217,967.29/x
  3. Step 3: Cross multiply
    5,665,363.90x = 7,817,957.61 × 3,217,967.29
  4. Step 4: Simplify right side
    5,665,363.90x = 25,157,931,863,586.58
  5. Step 5: Solve for x
    x = 25,157,931,863,586.58/5,665,363.90
  6. Step 6: Final answer
    x = 4,440,655.94

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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.