Home / 15,878,638.29-23,819,378.31-6,163,023.54

Finding the Fourth Proportional to 15,878,638.29, 23,819,378.31 and 6,163,023.54

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Solution

The fourth proportional to 15,878,638.29, 23,819,378.31 and 6,163,023.54 is: 9,245,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,878,638.29 : 23,819,378.31 = 6,163,023.54 : x
  2. Step 2: Convert to fraction form
    15,878,638.29/23,819,378.31 = 6,163,023.54/x
  3. Step 3: Cross multiply
    15,878,638.29x = 23,819,378.31 × 6,163,023.54
  4. Step 4: Simplify right side
    15,878,638.29x = 146,799,389,232,695.41
  5. Step 5: Solve for x
    x = 146,799,389,232,695.41/15,878,638.29
  6. Step 6: Final answer
    x = 9,245,086.80

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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.