Home / 7,755,513.19-10,699,837.90-4,490,545.75

Finding the Fourth Proportional to 7,755,513.19, 10,699,837.90 and 4,490,545.75

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Solution

The fourth proportional to 7,755,513.19, 10,699,837.90 and 4,490,545.75 is: 6,195,349.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,513.19 : 10,699,837.90 = 4,490,545.75 : x
  2. Step 2: Convert to fraction form
    7,755,513.19/10,699,837.90 = 4,490,545.75/x
  3. Step 3: Cross multiply
    7,755,513.19x = 10,699,837.90 × 4,490,545.75
  4. Step 4: Simplify right side
    7,755,513.19x = 48,048,111,607,533.93
  5. Step 5: Solve for x
    x = 48,048,111,607,533.93/7,755,513.19
  6. Step 6: Final answer
    x = 6,195,349.09

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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.