Home / 10,676,035.56-15,976,835.40-8,734,504.44

Finding the Fourth Proportional to 10,676,035.56, 15,976,835.40 and 8,734,504.44

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Solution

The fourth proportional to 10,676,035.56, 15,976,835.40 and 8,734,504.44 is: 13,071,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,035.56 : 15,976,835.40 = 8,734,504.44 : x
  2. Step 2: Convert to fraction form
    10,676,035.56/15,976,835.40 = 8,734,504.44/x
  3. Step 3: Cross multiply
    10,676,035.56x = 15,976,835.40 × 8,734,504.44
  4. Step 4: Simplify right side
    10,676,035.56x = 139,549,739,738,449.17
  5. Step 5: Solve for x
    x = 139,549,739,738,449.17/10,676,035.56
  6. Step 6: Final answer
    x = 13,071,307.13

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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.