Home / 7,379,044.71-10,182,643.23-4,281,328.11

Finding the Fourth Proportional to 7,379,044.71, 10,182,643.23 and 4,281,328.11

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Solution

The fourth proportional to 7,379,044.71, 10,182,643.23 and 4,281,328.11 is: 5,907,978.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,044.71 : 10,182,643.23 = 4,281,328.11 : x
  2. Step 2: Convert to fraction form
    7,379,044.71/10,182,643.23 = 4,281,328.11/x
  3. Step 3: Cross multiply
    7,379,044.71x = 10,182,643.23 × 4,281,328.11
  4. Step 4: Simplify right side
    7,379,044.71x = 43,595,236,694,700.20
  5. Step 5: Solve for x
    x = 43,595,236,694,700.20/7,379,044.71
  6. Step 6: Final answer
    x = 5,907,978.39

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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.