Home / 12,069,869.52-16,656,328.82-6,563,247.72

Finding the Fourth Proportional to 12,069,869.52, 16,656,328.82 and 6,563,247.72

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Solution

The fourth proportional to 12,069,869.52, 16,656,328.82 and 6,563,247.72 is: 9,057,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,869.52 : 16,656,328.82 = 6,563,247.72 : x
  2. Step 2: Convert to fraction form
    12,069,869.52/16,656,328.82 = 6,563,247.72/x
  3. Step 3: Cross multiply
    12,069,869.52x = 16,656,328.82 × 6,563,247.72
  4. Step 4: Simplify right side
    12,069,869.52x = 109,319,612,151,435.28
  5. Step 5: Solve for x
    x = 109,319,612,151,435.28/12,069,869.52
  6. Step 6: Final answer
    x = 9,057,232.31

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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.