Home / 7,644,993.17-10,550,087.53-4,207,234.20

Finding the Fourth Proportional to 7,644,993.17, 10,550,087.53 and 4,207,234.20

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Solution

The fourth proportional to 7,644,993.17, 10,550,087.53 and 4,207,234.20 is: 5,805,981.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,993.17 : 10,550,087.53 = 4,207,234.20 : x
  2. Step 2: Convert to fraction form
    7,644,993.17/10,550,087.53 = 4,207,234.20/x
  3. Step 3: Cross multiply
    7,644,993.17x = 10,550,087.53 × 4,207,234.20
  4. Step 4: Simplify right side
    7,644,993.17x = 44,386,689,108,144.98
  5. Step 5: Solve for x
    x = 44,386,689,108,144.98/7,644,993.17
  6. Step 6: Final answer
    x = 5,805,981.52

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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.