Home / 12,692,269.52-19,045,968.60-4,605,876.08

Finding the Fourth Proportional to 12,692,269.52, 19,045,968.60 and 4,605,876.08

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Solution

The fourth proportional to 12,692,269.52, 19,045,968.60 and 4,605,876.08 is: 6,911,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692,269.52 : 19,045,968.60 = 4,605,876.08 : x
  2. Step 2: Convert to fraction form
    12,692,269.52/19,045,968.60 = 4,605,876.08/x
  3. Step 3: Cross multiply
    12,692,269.52x = 19,045,968.60 × 4,605,876.08
  4. Step 4: Simplify right side
    12,692,269.52x = 87,723,371,195,171.09
  5. Step 5: Solve for x
    x = 87,723,371,195,171.09/12,692,269.52
  6. Step 6: Final answer
    x = 6,911,559.12

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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.