Home / 14,920,987.80-22,381,481.70-4,830,850.20

Finding the Fourth Proportional to 14,920,987.80, 22,381,481.70 and 4,830,850.20

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Solution

The fourth proportional to 14,920,987.80, 22,381,481.70 and 4,830,850.20 is: 7,246,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,987.80 : 22,381,481.70 = 4,830,850.20 : x
  2. Step 2: Convert to fraction form
    14,920,987.80/22,381,481.70 = 4,830,850.20/x
  3. Step 3: Cross multiply
    14,920,987.80x = 22,381,481.70 × 4,830,850.20
  4. Step 4: Simplify right side
    14,920,987.80x = 108,121,585,346,741.34
  5. Step 5: Solve for x
    x = 108,121,585,346,741.34/14,920,987.80
  6. Step 6: Final answer
    x = 7,246,275.30

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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.