Home / 9,654,678.02-13,323,464.40-5,304,046.16

Finding the Fourth Proportional to 9,654,678.02, 13,323,464.40 and 5,304,046.16

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Solution

The fourth proportional to 9,654,678.02, 13,323,464.40 and 5,304,046.16 is: 7,319,588.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654,678.02 : 13,323,464.40 = 5,304,046.16 : x
  2. Step 2: Convert to fraction form
    9,654,678.02/13,323,464.40 = 5,304,046.16/x
  3. Step 3: Cross multiply
    9,654,678.02x = 13,323,464.40 × 5,304,046.16
  4. Step 4: Simplify right side
    9,654,678.02x = 70,668,270,188,716.70
  5. Step 5: Solve for x
    x = 70,668,270,188,716.70/9,654,678.02
  6. Step 6: Final answer
    x = 7,319,588.50

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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.