Home / 7,381,404.48-10,186,589.76-4,283,689.44

Finding the Fourth Proportional to 7,381,404.48, 10,186,589.76 and 4,283,689.44

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Solution

The fourth proportional to 7,381,404.48, 10,186,589.76 and 4,283,689.44 is: 5,911,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,404.48 : 10,186,589.76 = 4,283,689.44 : x
  2. Step 2: Convert to fraction form
    7,381,404.48/10,186,589.76 = 4,283,689.44/x
  3. Step 3: Cross multiply
    7,381,404.48x = 10,186,589.76 × 4,283,689.44
  4. Step 4: Simplify right side
    7,381,404.48x = 43,636,186,984,524.14
  5. Step 5: Solve for x
    x = 43,636,186,984,524.14/7,381,404.48
  6. Step 6: Final answer
    x = 5,911,637.43

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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.