Home / 11,645,295.24-16,069,851.63-6,418,287.57

Finding the Fourth Proportional to 11,645,295.24, 16,069,851.63 and 6,418,287.57

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Solution

The fourth proportional to 11,645,295.24, 16,069,851.63 and 6,418,287.57 is: 8,856,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,295.24 : 16,069,851.63 = 6,418,287.57 : x
  2. Step 2: Convert to fraction form
    11,645,295.24/16,069,851.63 = 6,418,287.57/x
  3. Step 3: Cross multiply
    11,645,295.24x = 16,069,851.63 × 6,418,287.57
  4. Step 4: Simplify right side
    11,645,295.24x = 103,140,928,938,442.28
  5. Step 5: Solve for x
    x = 103,140,928,938,442.28/11,645,295.24
  6. Step 6: Final answer
    x = 8,856,875.40

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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.