Home / 10,138,974.46-15,209,161.53-2,950,567.90

Finding the Fourth Proportional to 10,138,974.46, 15,209,161.53 and 2,950,567.90

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Solution

The fourth proportional to 10,138,974.46, 15,209,161.53 and 2,950,567.90 is: 4,426,055.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,138,974.46 : 15,209,161.53 = 2,950,567.90 : x
  2. Step 2: Convert to fraction form
    10,138,974.46/15,209,161.53 = 2,950,567.90/x
  3. Step 3: Cross multiply
    10,138,974.46x = 15,209,161.53 × 2,950,567.90
  4. Step 4: Simplify right side
    10,138,974.46x = 44,875,663,796,332.88
  5. Step 5: Solve for x
    x = 44,875,663,796,332.88/10,138,974.46
  6. Step 6: Final answer
    x = 4,426,055.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.