Home / 10,634,116.80-15,948,064.80-3,809,899.20

Finding the Fourth Proportional to 10,634,116.80, 15,948,064.80 and 3,809,899.20

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Solution

The fourth proportional to 10,634,116.80, 15,948,064.80 and 3,809,899.20 is: 5,713,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634,116.80 : 15,948,064.80 = 3,809,899.20 : x
  2. Step 2: Convert to fraction form
    10,634,116.80/15,948,064.80 = 3,809,899.20/x
  3. Step 3: Cross multiply
    10,634,116.80x = 15,948,064.80 × 3,809,899.20
  4. Step 4: Simplify right side
    10,634,116.80x = 60,760,519,323,068.16
  5. Step 5: Solve for x
    x = 60,760,519,323,068.16/10,634,116.80
  6. Step 6: Final answer
    x = 5,713,734.43

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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.