Home / 10,143,366-15,215,934.60-2,570,332.02

Finding the Fourth Proportional to 10,143,366, 15,215,934.60 and 2,570,332.02

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Solution

The fourth proportional to 10,143,366, 15,215,934.60 and 2,570,332.02 is: 3,855,722.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,366 : 15,215,934.60 = 2,570,332.02 : x
  2. Step 2: Convert to fraction form
    10,143,366/15,215,934.60 = 2,570,332.02/x
  3. Step 3: Cross multiply
    10,143,366x = 15,215,934.60 × 2,570,332.02
  4. Step 4: Simplify right side
    10,143,366x = 39,110,003,916,605.89
  5. Step 5: Solve for x
    x = 39,110,003,916,605.89/10,143,366
  6. Step 6: Final answer
    x = 3,855,722.44

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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.