Home / 5,614,830.20-7,748,489.03-3,036,510.98

Finding the Fourth Proportional to 5,614,830.20, 7,748,489.03 and 3,036,510.98

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Solution

The fourth proportional to 5,614,830.20, 7,748,489.03 and 3,036,510.98 is: 4,190,397.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,830.20 : 7,748,489.03 = 3,036,510.98 : x
  2. Step 2: Convert to fraction form
    5,614,830.20/7,748,489.03 = 3,036,510.98/x
  3. Step 3: Cross multiply
    5,614,830.20x = 7,748,489.03 × 3,036,510.98
  4. Step 4: Simplify right side
    5,614,830.20x = 23,528,371,993,136.38
  5. Step 5: Solve for x
    x = 23,528,371,993,136.38/5,614,830.20
  6. Step 6: Final answer
    x = 4,190,397.78

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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.