Home / 10,173,503.68-15,262,619.04-2,984,747.20

Finding the Fourth Proportional to 10,173,503.68, 15,262,619.04 and 2,984,747.20

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Solution

The fourth proportional to 10,173,503.68, 15,262,619.04 and 2,984,747.20 is: 4,477,814.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173,503.68 : 15,262,619.04 = 2,984,747.20 : x
  2. Step 2: Convert to fraction form
    10,173,503.68/15,262,619.04 = 2,984,747.20/x
  3. Step 3: Cross multiply
    10,173,503.68x = 15,262,619.04 × 2,984,747.20
  4. Step 4: Simplify right side
    10,173,503.68x = 45,555,059,444,306.69
  5. Step 5: Solve for x
    x = 45,555,059,444,306.69/10,173,503.68
  6. Step 6: Final answer
    x = 4,477,814.22

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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.