Home / 14,301,872.80-21,452,809.20-6,625,502.80

Finding the Fourth Proportional to 14,301,872.80, 21,452,809.20 and 6,625,502.80

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Solution

The fourth proportional to 14,301,872.80, 21,452,809.20 and 6,625,502.80 is: 9,938,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,301,872.80 : 21,452,809.20 = 6,625,502.80 : x
  2. Step 2: Convert to fraction form
    14,301,872.80/21,452,809.20 = 6,625,502.80/x
  3. Step 3: Cross multiply
    14,301,872.80x = 21,452,809.20 × 6,625,502.80
  4. Step 4: Simplify right side
    14,301,872.80x = 142,135,647,422,465.75
  5. Step 5: Solve for x
    x = 142,135,647,422,465.75/14,301,872.80
  6. Step 6: Final answer
    x = 9,938,254.20

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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.