Home / 7,775,218.19-10,731,935.25-4,513,083.90

Finding the Fourth Proportional to 7,775,218.19, 10,731,935.25 and 4,513,083.90

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Solution

The fourth proportional to 7,775,218.19, 10,731,935.25 and 4,513,083.90 is: 6,229,294.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,218.19 : 10,731,935.25 = 4,513,083.90 : x
  2. Step 2: Convert to fraction form
    7,775,218.19/10,731,935.25 = 4,513,083.90/x
  3. Step 3: Cross multiply
    7,775,218.19x = 10,731,935.25 × 4,513,083.90
  4. Step 4: Simplify right side
    7,775,218.19x = 48,434,124,192,617.48
  5. Step 5: Solve for x
    x = 48,434,124,192,617.48/7,775,218.19
  6. Step 6: Final answer
    x = 6,229,294.54

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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.