Home / 10,288,612.94-15,431,417.17-3,000,114.14

Finding the Fourth Proportional to 10,288,612.94, 15,431,417.17 and 3,000,114.14

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Solution

The fourth proportional to 10,288,612.94, 15,431,417.17 and 3,000,114.14 is: 4,499,733.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,612.94 : 15,431,417.17 = 3,000,114.14 : x
  2. Step 2: Convert to fraction form
    10,288,612.94/15,431,417.17 = 3,000,114.14/x
  3. Step 3: Cross multiply
    10,288,612.94x = 15,431,417.17 × 3,000,114.14
  4. Step 4: Simplify right side
    10,288,612.94x = 46,296,012,767,298.41
  5. Step 5: Solve for x
    x = 46,296,012,767,298.41/10,288,612.94
  6. Step 6: Final answer
    x = 4,499,733.16

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1.5x scale

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.