Home / 7,867,598.52-11,803,498.02-2,819,419.32

Finding the Fourth Proportional to 7,867,598.52, 11,803,498.02 and 2,819,419.32

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Solution

The fourth proportional to 7,867,598.52, 11,803,498.02 and 2,819,419.32 is: 4,229,881.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,598.52 : 11,803,498.02 = 2,819,419.32 : x
  2. Step 2: Convert to fraction form
    7,867,598.52/11,803,498.02 = 2,819,419.32/x
  3. Step 3: Cross multiply
    7,867,598.52x = 11,803,498.02 × 2,819,419.32
  4. Step 4: Simplify right side
    7,867,598.52x = 33,279,010,361,169.74
  5. Step 5: Solve for x
    x = 33,279,010,361,169.74/7,867,598.52
  6. Step 6: Final answer
    x = 4,229,881.62

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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.