Home / 8,869,849.60-13,304,774.40-5,681,203.60

Finding the Fourth Proportional to 8,869,849.60, 13,304,774.40 and 5,681,203.60

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Solution

The fourth proportional to 8,869,849.60, 13,304,774.40 and 5,681,203.60 is: 8,521,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,849.60 : 13,304,774.40 = 5,681,203.60 : x
  2. Step 2: Convert to fraction form
    8,869,849.60/13,304,774.40 = 5,681,203.60/x
  3. Step 3: Cross multiply
    8,869,849.60x = 13,304,774.40 × 5,681,203.60
  4. Step 4: Simplify right side
    8,869,849.60x = 75,587,132,218,467.84
  5. Step 5: Solve for x
    x = 75,587,132,218,467.84/8,869,849.60
  6. Step 6: Final answer
    x = 8,521,805.40

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Double scale
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Similar ratio
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1.5x scale

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.