Home / 14,380,053.40-21,582,327.30-5,866,499.80

Finding the Fourth Proportional to 14,380,053.40, 21,582,327.30 and 5,866,499.80

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Solution

The fourth proportional to 14,380,053.40, 21,582,327.30 and 5,866,499.80 is: 8,804,746.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,053.40 : 21,582,327.30 = 5,866,499.80 : x
  2. Step 2: Convert to fraction form
    14,380,053.40/21,582,327.30 = 5,866,499.80/x
  3. Step 3: Cross multiply
    14,380,053.40x = 21,582,327.30 × 5,866,499.80
  4. Step 4: Simplify right side
    14,380,053.40x = 126,612,718,788,984.55
  5. Step 5: Solve for x
    x = 126,612,718,788,984.55/14,380,053.40
  6. Step 6: Final answer
    x = 8,804,746.08

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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.