Home / 14,528,803.60-21,793,205.40-10,758,998.80

Finding the Fourth Proportional to 14,528,803.60, 21,793,205.40 and 10,758,998.80

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Solution

The fourth proportional to 14,528,803.60, 21,793,205.40 and 10,758,998.80 is: 16,138,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,803.60 : 21,793,205.40 = 10,758,998.80 : x
  2. Step 2: Convert to fraction form
    14,528,803.60/21,793,205.40 = 10,758,998.80/x
  3. Step 3: Cross multiply
    14,528,803.60x = 21,793,205.40 × 10,758,998.80
  4. Step 4: Simplify right side
    14,528,803.60x = 234,473,070,746,753.53
  5. Step 5: Solve for x
    x = 234,473,070,746,753.53/14,528,803.60
  6. Step 6: Final answer
    x = 16,138,498.20

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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.