Home / 8,713,031.40-13,069,547.10-8,016,301.80

Finding the Fourth Proportional to 8,713,031.40, 13,069,547.10 and 8,016,301.80

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Solution

The fourth proportional to 8,713,031.40, 13,069,547.10 and 8,016,301.80 is: 12,024,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,031.40 : 13,069,547.10 = 8,016,301.80 : x
  2. Step 2: Convert to fraction form
    8,713,031.40/13,069,547.10 = 8,016,301.80/x
  3. Step 3: Cross multiply
    8,713,031.40x = 13,069,547.10 × 8,016,301.80
  4. Step 4: Simplify right side
    8,713,031.40x = 104,769,433,942,914.78
  5. Step 5: Solve for x
    x = 104,769,433,942,914.78/8,713,031.40
  6. Step 6: Final answer
    x = 12,024,452.70

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Similar ratio
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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.