Home / 8,991,200.60-13,486,800.90-6,599,716.10

Finding the Fourth Proportional to 8,991,200.60, 13,486,800.90 and 6,599,716.10

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Solution

The fourth proportional to 8,991,200.60, 13,486,800.90 and 6,599,716.10 is: 9,899,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,200.60 : 13,486,800.90 = 6,599,716.10 : x
  2. Step 2: Convert to fraction form
    8,991,200.60/13,486,800.90 = 6,599,716.10/x
  3. Step 3: Cross multiply
    8,991,200.60x = 13,486,800.90 × 6,599,716.10
  4. Step 4: Simplify right side
    8,991,200.60x = 89,009,057,037,224.48
  5. Step 5: Solve for x
    x = 89,009,057,037,224.48/8,991,200.60
  6. Step 6: Final answer
    x = 9,899,574.15

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Similar ratio
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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.