Home / 8,713,036.40-13,069,554.60-8,016,306.80

Finding the Fourth Proportional to 8,713,036.40, 13,069,554.60 and 8,016,306.80

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Solution

The fourth proportional to 8,713,036.40, 13,069,554.60 and 8,016,306.80 is: 12,024,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,036.40 : 13,069,554.60 = 8,016,306.80 : x
  2. Step 2: Convert to fraction form
    8,713,036.40/13,069,554.60 = 8,016,306.80/x
  3. Step 3: Cross multiply
    8,713,036.40x = 13,069,554.60 × 8,016,306.80
  4. Step 4: Simplify right side
    8,713,036.40x = 104,769,559,412,951.28
  5. Step 5: Solve for x
    x = 104,769,559,412,951.28/8,713,036.40
  6. Step 6: Final answer
    x = 12,024,460.20

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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.