Home / 9,654,679.02-13,323,465.78-5,304,047.16

Finding the Fourth Proportional to 9,654,679.02, 13,323,465.78 and 5,304,047.16

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Solution

The fourth proportional to 9,654,679.02, 13,323,465.78 and 5,304,047.16 is: 7,319,589.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,679.02 : 13,323,465.78 = 5,304,047.16 : x
  2. Step 2: Convert to fraction form
    9,654,679.02/13,323,465.78 = 5,304,047.16/x
  3. Step 3: Cross multiply
    9,654,679.02x = 13,323,465.78 × 5,304,047.16
  4. Step 4: Simplify right side
    9,654,679.02x = 70,668,290,831,766.19
  5. Step 5: Solve for x
    x = 70,668,290,831,766.19/9,654,679.02
  6. Step 6: Final answer
    x = 7,319,589.88

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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.