Home / 10,778,082.90-16,167,124.35-10,140,353.70

Finding the Fourth Proportional to 10,778,082.90, 16,167,124.35 and 10,140,353.70

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Solution

The fourth proportional to 10,778,082.90, 16,167,124.35 and 10,140,353.70 is: 15,210,530.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,082.90 : 16,167,124.35 = 10,140,353.70 : x
  2. Step 2: Convert to fraction form
    10,778,082.90/16,167,124.35 = 10,140,353.70/x
  3. Step 3: Cross multiply
    10,778,082.90x = 16,167,124.35 × 10,140,353.70
  4. Step 4: Simplify right side
    10,778,082.90x = 163,940,359,220,882.59
  5. Step 5: Solve for x
    x = 163,940,359,220,882.59/10,778,082.90
  6. Step 6: Final answer
    x = 15,210,530.55

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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.