Home / 9,304,365.58-12,840,031.85-5,174,306.60

Finding the Fourth Proportional to 9,304,365.58, 12,840,031.85 and 5,174,306.60

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Solution

The fourth proportional to 9,304,365.58, 12,840,031.85 and 5,174,306.60 is: 7,140,547.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,304,365.58 : 12,840,031.85 = 5,174,306.60 : x
  2. Step 2: Convert to fraction form
    9,304,365.58/12,840,031.85 = 5,174,306.60/x
  3. Step 3: Cross multiply
    9,304,365.58x = 12,840,031.85 × 5,174,306.60
  4. Step 4: Simplify right side
    9,304,365.58x = 66,438,261,455,593.52
  5. Step 5: Solve for x
    x = 66,438,261,455,593.52/9,304,365.58
  6. Step 6: Final answer
    x = 7,140,547.19

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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.