Home / 10,746,138.16-16,121,334.56-3,069,849.28

Finding the Fourth Proportional to 10,746,138.16, 16,121,334.56 and 3,069,849.28

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Solution

The fourth proportional to 10,746,138.16, 16,121,334.56 and 3,069,849.28 is: 4,605,381.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,746,138.16 : 16,121,334.56 = 3,069,849.28 : x
  2. Step 2: Convert to fraction form
    10,746,138.16/16,121,334.56 = 3,069,849.28/x
  3. Step 3: Cross multiply
    10,746,138.16x = 16,121,334.56 × 3,069,849.28
  4. Step 4: Simplify right side
    10,746,138.16x = 49,490,067,291,655.12
  5. Step 5: Solve for x
    x = 49,490,067,291,655.12/10,746,138.16
  6. Step 6: Final answer
    x = 4,605,381.63

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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.