Home / 10,074,672.60-15,112,008.90-6,043,594.20

Finding the Fourth Proportional to 10,074,672.60, 15,112,008.90 and 6,043,594.20

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Solution

The fourth proportional to 10,074,672.60, 15,112,008.90 and 6,043,594.20 is: 9,065,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,672.60 : 15,112,008.90 = 6,043,594.20 : x
  2. Step 2: Convert to fraction form
    10,074,672.60/15,112,008.90 = 6,043,594.20/x
  3. Step 3: Cross multiply
    10,074,672.60x = 15,112,008.90 × 6,043,594.20
  4. Step 4: Simplify right side
    10,074,672.60x = 91,330,849,338,388.39
  5. Step 5: Solve for x
    x = 91,330,849,338,388.39/10,074,672.60
  6. Step 6: Final answer
    x = 9,065,391.30

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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.