Home / 7,316,820.60-10,975,230.90-6,906,247.80

Finding the Fourth Proportional to 7,316,820.60, 10,975,230.90 and 6,906,247.80

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Solution

The fourth proportional to 7,316,820.60, 10,975,230.90 and 6,906,247.80 is: 10,359,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,820.60 : 10,975,230.90 = 6,906,247.80 : x
  2. Step 2: Convert to fraction form
    7,316,820.60/10,975,230.90 = 6,906,247.80/x
  3. Step 3: Cross multiply
    7,316,820.60x = 10,975,230.90 × 6,906,247.80
  4. Step 4: Simplify right side
    7,316,820.60x = 75,797,664,257,617.02
  5. Step 5: Solve for x
    x = 75,797,664,257,617.02/7,316,820.60
  6. Step 6: Final answer
    x = 10,359,371.70

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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.