Home / 14,690,503.04-20,266,605.63-9,174,301.29

Finding the Fourth Proportional to 14,690,503.04, 20,266,605.63 and 9,174,301.29

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Solution

The fourth proportional to 14,690,503.04, 20,266,605.63 and 9,174,301.29 is: 12,656,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,503.04 : 20,266,605.63 = 9,174,301.29 : x
  2. Step 2: Convert to fraction form
    14,690,503.04/20,266,605.63 = 9,174,301.29/x
  3. Step 3: Cross multiply
    14,690,503.04x = 20,266,605.63 × 9,174,301.29
  4. Step 4: Simplify right side
    14,690,503.04x = 185,931,946,175,230.25
  5. Step 5: Solve for x
    x = 185,931,946,175,230.25/14,690,503.04
  6. Step 6: Final answer
    x = 12,656,608.54

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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.