Home / 12,598,948.40-18,898,422.60-10,079,524.40

Finding the Fourth Proportional to 12,598,948.40, 18,898,422.60 and 10,079,524.40

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Solution

The fourth proportional to 12,598,948.40, 18,898,422.60 and 10,079,524.40 is: 15,119,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,598,948.40 : 18,898,422.60 = 10,079,524.40 : x
  2. Step 2: Convert to fraction form
    12,598,948.40/18,898,422.60 = 10,079,524.40/x
  3. Step 3: Cross multiply
    12,598,948.40x = 18,898,422.60 × 10,079,524.40
  4. Step 4: Simplify right side
    12,598,948.40x = 190,487,111,718,211.47
  5. Step 5: Solve for x
    x = 190,487,111,718,211.47/12,598,948.40
  6. Step 6: Final answer
    x = 15,119,286.60

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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.