Home / 14,256,613.60-21,384,920.40-4,160,255.20

Finding the Fourth Proportional to 14,256,613.60, 21,384,920.40 and 4,160,255.20

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Solution

The fourth proportional to 14,256,613.60, 21,384,920.40 and 4,160,255.20 is: 6,240,382.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,256,613.60 : 21,384,920.40 = 4,160,255.20 : x
  2. Step 2: Convert to fraction form
    14,256,613.60/21,384,920.40 = 4,160,255.20/x
  3. Step 3: Cross multiply
    14,256,613.60x = 21,384,920.40 × 4,160,255.20
  4. Step 4: Simplify right side
    14,256,613.60x = 88,966,726,295,686.08
  5. Step 5: Solve for x
    x = 88,966,726,295,686.08/14,256,613.60
  6. Step 6: Final answer
    x = 6,240,382.80

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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.