Home / 14,350,079.34-19,798,141.50-9,196,282.62

Finding the Fourth Proportional to 14,350,079.34, 19,798,141.50 and 9,196,282.62

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Solution

The fourth proportional to 14,350,079.34, 19,798,141.50 and 9,196,282.62 is: 12,687,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,079.34 : 19,798,141.50 = 9,196,282.62 : x
  2. Step 2: Convert to fraction form
    14,350,079.34/19,798,141.50 = 9,196,282.62/x
  3. Step 3: Cross multiply
    14,350,079.34x = 19,798,141.50 × 9,196,282.62
  4. Step 4: Simplify right side
    14,350,079.34x = 182,069,304,584,750.72
  5. Step 5: Solve for x
    x = 182,069,304,584,750.72/14,350,079.34
  6. Step 6: Final answer
    x = 12,687,686.27

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1.5x scale

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.