Home / 14,302,811.80-21,454,217.70-9,998,139.70

Finding the Fourth Proportional to 14,302,811.80, 21,454,217.70 and 9,998,139.70

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Solution

The fourth proportional to 14,302,811.80, 21,454,217.70 and 9,998,139.70 is: 14,997,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,302,811.80 : 21,454,217.70 = 9,998,139.70 : x
  2. Step 2: Convert to fraction form
    14,302,811.80/21,454,217.70 = 9,998,139.70/x
  3. Step 3: Cross multiply
    14,302,811.80x = 21,454,217.70 × 9,998,139.70
  4. Step 4: Simplify right side
    14,302,811.80x = 214,502,265,718,812.66
  5. Step 5: Solve for x
    x = 214,502,265,718,812.66/14,302,811.80
  6. Step 6: Final answer
    x = 14,997,209.55

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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.