Home / 14,567,711.40-21,851,567.10-4,469,020.20

Finding the Fourth Proportional to 14,567,711.40, 21,851,567.10 and 4,469,020.20

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Solution

The fourth proportional to 14,567,711.40, 21,851,567.10 and 4,469,020.20 is: 6,703,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,711.40 : 21,851,567.10 = 4,469,020.20 : x
  2. Step 2: Convert to fraction form
    14,567,711.40/21,851,567.10 = 4,469,020.20/x
  3. Step 3: Cross multiply
    14,567,711.40x = 21,851,567.10 × 4,469,020.20
  4. Step 4: Simplify right side
    14,567,711.40x = 97,655,094,771,555.44
  5. Step 5: Solve for x
    x = 97,655,094,771,555.44/14,567,711.40
  6. Step 6: Final answer
    x = 6,703,530.30

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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.