Home / 7,755,512.94-10,699,837.56-4,490,545.50

Finding the Fourth Proportional to 7,755,512.94, 10,699,837.56 and 4,490,545.50

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Solution

The fourth proportional to 7,755,512.94, 10,699,837.56 and 4,490,545.50 is: 6,195,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,512.94 : 10,699,837.56 = 4,490,545.50 : x
  2. Step 2: Convert to fraction form
    7,755,512.94/10,699,837.56 = 4,490,545.50/x
  3. Step 3: Cross multiply
    7,755,512.94x = 10,699,837.56 × 4,490,545.50
  4. Step 4: Simplify right side
    7,755,512.94x = 48,048,107,405,788.98
  5. Step 5: Solve for x
    x = 48,048,107,405,788.98/7,755,512.94
  6. Step 6: Final answer
    x = 6,195,348.75

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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.