Home / 7,186,896.15-10,780,344.23-6,667,264.95

Finding the Fourth Proportional to 7,186,896.15, 10,780,344.23 and 6,667,264.95

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Solution

The fourth proportional to 7,186,896.15, 10,780,344.23 and 6,667,264.95 is: 10,000,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,896.15 : 10,780,344.23 = 6,667,264.95 : x
  2. Step 2: Convert to fraction form
    7,186,896.15/10,780,344.23 = 6,667,264.95/x
  3. Step 3: Cross multiply
    7,186,896.15x = 10,780,344.23 × 6,667,264.95
  4. Step 4: Simplify right side
    7,186,896.15x = 71,875,411,200,277.41
  5. Step 5: Solve for x
    x = 71,875,411,200,277.41/7,186,896.15
  6. Step 6: Final answer
    x = 10,000,897.43

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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.