Home / 7,755,512.69-10,699,837.21-4,490,545.25

Finding the Fourth Proportional to 7,755,512.69, 10,699,837.21 and 4,490,545.25

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Solution

The fourth proportional to 7,755,512.69, 10,699,837.21 and 4,490,545.25 is: 6,195,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,512.69 : 10,699,837.21 = 4,490,545.25 : x
  2. Step 2: Convert to fraction form
    7,755,512.69/10,699,837.21 = 4,490,545.25/x
  3. Step 3: Cross multiply
    7,755,512.69x = 10,699,837.21 × 4,490,545.25
  4. Step 4: Simplify right side
    7,755,512.69x = 48,048,103,159,138.76
  5. Step 5: Solve for x
    x = 48,048,103,159,138.76/7,755,512.69
  6. Step 6: Final answer
    x = 6,195,348.40

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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.