Home / 7,381,186.10-10,185,805.49-4,327,434.10

Finding the Fourth Proportional to 7,381,186.10, 10,185,805.49 and 4,327,434.10

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Solution

The fourth proportional to 7,381,186.10, 10,185,805.49 and 4,327,434.10 is: 5,971,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,186.10 : 10,185,805.49 = 4,327,434.10 : x
  2. Step 2: Convert to fraction form
    7,381,186.10/10,185,805.49 = 4,327,434.10/x
  3. Step 3: Cross multiply
    7,381,186.10x = 10,185,805.49 × 4,327,434.10
  4. Step 4: Simplify right side
    7,381,186.10x = 44,078,402,013,393.20
  5. Step 5: Solve for x
    x = 44,078,402,013,393.20/7,381,186.10
  6. Step 6: Final answer
    x = 5,971,723.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.