Home / 14,207,793.18-21,312,797.58-5,111,073.60

Finding the Fourth Proportional to 14,207,793.18, 21,312,797.58 and 5,111,073.60

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Solution

The fourth proportional to 14,207,793.18, 21,312,797.58 and 5,111,073.60 is: 7,667,008.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,793.18 : 21,312,797.58 = 5,111,073.60 : x
  2. Step 2: Convert to fraction form
    14,207,793.18/21,312,797.58 = 5,111,073.60/x
  3. Step 3: Cross multiply
    14,207,793.18x = 21,312,797.58 × 5,111,073.60
  4. Step 4: Simplify right side
    14,207,793.18x = 108,931,277,053,281.88
  5. Step 5: Solve for x
    x = 108,931,277,053,281.88/14,207,793.18
  6. Step 6: Final answer
    x = 7,667,008.92

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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.