Home / 9,741,678.40-14,613,439.20-2,649,966.40

Finding the Fourth Proportional to 9,741,678.40, 14,613,439.20 and 2,649,966.40

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Solution

The fourth proportional to 9,741,678.40, 14,613,439.20 and 2,649,966.40 is: 3,975,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,678.40 : 14,613,439.20 = 2,649,966.40 : x
  2. Step 2: Convert to fraction form
    9,741,678.40/14,613,439.20 = 2,649,966.40/x
  3. Step 3: Cross multiply
    9,741,678.40x = 14,613,439.20 × 2,649,966.40
  4. Step 4: Simplify right side
    9,741,678.40x = 38,725,122,868,442.88
  5. Step 5: Solve for x
    x = 38,725,122,868,442.88/9,741,678.40
  6. Step 6: Final answer
    x = 3,975,200.30

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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.