Home / 9,387,988.40-14,092,480.20-7,267,473.20

Finding the Fourth Proportional to 9,387,988.40, 14,092,480.20 and 7,267,473.20

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Solution

The fourth proportional to 9,387,988.40, 14,092,480.20 and 7,267,473.20 is: 10,909,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387,988.40 : 14,092,480.20 = 7,267,473.20 : x
  2. Step 2: Convert to fraction form
    9,387,988.40/14,092,480.20 = 7,267,473.20/x
  3. Step 3: Cross multiply
    9,387,988.40x = 14,092,480.20 × 7,267,473.20
  4. Step 4: Simplify right side
    9,387,988.40x = 102,416,722,175,030.64
  5. Step 5: Solve for x
    x = 102,416,722,175,030.64/9,387,988.40
  6. Step 6: Final answer
    x = 10,909,336.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.