Home / 14,911,139.13-22,330,836.28-8,501,960.67

Finding the Fourth Proportional to 14,911,139.13, 22,330,836.28 and 8,501,960.67

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Solution

The fourth proportional to 14,911,139.13, 22,330,836.28 and 8,501,960.67 is: 12,732,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911,139.13 : 22,330,836.28 = 8,501,960.67 : x
  2. Step 2: Convert to fraction form
    14,911,139.13/22,330,836.28 = 8,501,960.67/x
  3. Step 3: Cross multiply
    14,911,139.13x = 22,330,836.28 × 8,501,960.67
  4. Step 4: Simplify right side
    14,911,139.13x = 189,855,891,780,769.12
  5. Step 5: Solve for x
    x = 189,855,891,780,769.12/14,911,139.13
  6. Step 6: Final answer
    x = 12,732,487.45

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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.