Home / 11,401,652.28-15,734,535.90-6,506,776.92

Finding the Fourth Proportional to 11,401,652.28, 15,734,535.90 and 6,506,776.92

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Solution

The fourth proportional to 11,401,652.28, 15,734,535.90 and 6,506,776.92 is: 8,979,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,652.28 : 15,734,535.90 = 6,506,776.92 : x
  2. Step 2: Convert to fraction form
    11,401,652.28/15,734,535.90 = 6,506,776.92/x
  3. Step 3: Cross multiply
    11,401,652.28x = 15,734,535.90 × 6,506,776.92
  4. Step 4: Simplify right side
    11,401,652.28x = 102,381,115,041,031.42
  5. Step 5: Solve for x
    x = 102,381,115,041,031.42/11,401,652.28
  6. Step 6: Final answer
    x = 8,979,498.10

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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.