Home / 8,074,867.27-11,141,401.38-4,589,931.82

Finding the Fourth Proportional to 8,074,867.27, 11,141,401.38 and 4,589,931.82

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Solution

The fourth proportional to 8,074,867.27, 11,141,401.38 and 4,589,931.82 is: 6,333,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,074,867.27 : 11,141,401.38 = 4,589,931.82 : x
  2. Step 2: Convert to fraction form
    8,074,867.27/11,141,401.38 = 4,589,931.82/x
  3. Step 3: Cross multiply
    8,074,867.27x = 11,141,401.38 × 4,589,931.82
  4. Step 4: Simplify right side
    8,074,867.27x = 51,138,272,657,746.91
  5. Step 5: Solve for x
    x = 51,138,272,657,746.91/8,074,867.27
  6. Step 6: Final answer
    x = 6,333,017.12

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1.5x scale

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.