Home / 9,686,255.40-14,519,015.10-3,290,581.80

Finding the Fourth Proportional to 9,686,255.40, 14,519,015.10 and 3,290,581.80

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Solution

The fourth proportional to 9,686,255.40, 14,519,015.10 and 3,290,581.80 is: 4,932,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,255.40 : 14,519,015.10 = 3,290,581.80 : x
  2. Step 2: Convert to fraction form
    9,686,255.40/14,519,015.10 = 3,290,581.80/x
  3. Step 3: Cross multiply
    9,686,255.40x = 14,519,015.10 × 3,290,581.80
  4. Step 4: Simplify right side
    9,686,255.40x = 47,776,006,841,985.18
  5. Step 5: Solve for x
    x = 47,776,006,841,985.18/9,686,255.40
  6. Step 6: Final answer
    x = 4,932,350.52

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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.