Home / 9,199,494.45-12,695,386.30-5,069,673.77

Finding the Fourth Proportional to 9,199,494.45, 12,695,386.30 and 5,069,673.77

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Solution

The fourth proportional to 9,199,494.45, 12,695,386.30 and 5,069,673.77 is: 6,996,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,494.45 : 12,695,386.30 = 5,069,673.77 : x
  2. Step 2: Convert to fraction form
    9,199,494.45/12,695,386.30 = 5,069,673.77/x
  3. Step 3: Cross multiply
    9,199,494.45x = 12,695,386.30 × 5,069,673.77
  4. Step 4: Simplify right side
    9,199,494.45x = 64,361,466,848,976.23
  5. Step 5: Solve for x
    x = 64,361,466,848,976.23/9,199,494.45
  6. Step 6: Final answer
    x = 6,996,196.06

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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.