Home / 6,642,904.30-9,964,356.45-2,383,503.10

Finding the Fourth Proportional to 6,642,904.30, 9,964,356.45 and 2,383,503.10

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Solution

The fourth proportional to 6,642,904.30, 9,964,356.45 and 2,383,503.10 is: 3,575,254.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,904.30 : 9,964,356.45 = 2,383,503.10 : x
  2. Step 2: Convert to fraction form
    6,642,904.30/9,964,356.45 = 2,383,503.10/x
  3. Step 3: Cross multiply
    6,642,904.30x = 9,964,356.45 × 2,383,503.10
  4. Step 4: Simplify right side
    6,642,904.30x = 23,750,074,488,080.00
  5. Step 5: Solve for x
    x = 23,750,074,488,080.00/6,642,904.30
  6. Step 6: Final answer
    x = 3,575,254.65

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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.