Home / 10,368,425.70-15,552,638.55-5,814,800.10

Finding the Fourth Proportional to 10,368,425.70, 15,552,638.55 and 5,814,800.10

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Solution

The fourth proportional to 10,368,425.70, 15,552,638.55 and 5,814,800.10 is: 8,722,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,425.70 : 15,552,638.55 = 5,814,800.10 : x
  2. Step 2: Convert to fraction form
    10,368,425.70/15,552,638.55 = 5,814,800.10/x
  3. Step 3: Cross multiply
    10,368,425.70x = 15,552,638.55 × 5,814,800.10
  4. Step 4: Simplify right side
    10,368,425.70x = 90,435,484,195,803.86
  5. Step 5: Solve for x
    x = 90,435,484,195,803.86/10,368,425.70
  6. Step 6: Final answer
    x = 8,722,200.15

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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.