Home / 10,463,366.22-15,695,347.40-2,890,332.78

Finding the Fourth Proportional to 10,463,366.22, 15,695,347.40 and 2,890,332.78

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Solution

The fourth proportional to 10,463,366.22, 15,695,347.40 and 2,890,332.78 is: 4,335,581.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463,366.22 : 15,695,347.40 = 2,890,332.78 : x
  2. Step 2: Convert to fraction form
    10,463,366.22/15,695,347.40 = 2,890,332.78/x
  3. Step 3: Cross multiply
    10,463,366.22x = 15,695,347.40 × 2,890,332.78
  4. Step 4: Simplify right side
    10,463,366.22x = 45,364,777,083,707.77
  5. Step 5: Solve for x
    x = 45,364,777,083,707.77/10,463,366.22
  6. Step 6: Final answer
    x = 4,335,581.51

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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.