Home / 7,140,841.20-9,850,717.08-4,559,808.24

Finding the Fourth Proportional to 7,140,841.20, 9,850,717.08 and 4,559,808.24

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Solution

The fourth proportional to 7,140,841.20, 9,850,717.08 and 4,559,808.24 is: 6,290,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,841.20 : 9,850,717.08 = 4,559,808.24 : x
  2. Step 2: Convert to fraction form
    7,140,841.20/9,850,717.08 = 4,559,808.24/x
  3. Step 3: Cross multiply
    7,140,841.20x = 9,850,717.08 × 4,559,808.24
  4. Step 4: Simplify right side
    7,140,841.20x = 44,917,380,911,292.74
  5. Step 5: Solve for x
    x = 44,917,380,911,292.74/7,140,841.20
  6. Step 6: Final answer
    x = 6,290,208.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.