Home / 9,127,620.27-12,596,118.96-4,997,913.14

Finding the Fourth Proportional to 9,127,620.27, 12,596,118.96 and 4,997,913.14

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Solution

The fourth proportional to 9,127,620.27, 12,596,118.96 and 4,997,913.14 is: 6,897,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,620.27 : 12,596,118.96 = 4,997,913.14 : x
  2. Step 2: Convert to fraction form
    9,127,620.27/12,596,118.96 = 4,997,913.14/x
  3. Step 3: Cross multiply
    9,127,620.27x = 12,596,118.96 × 4,997,913.14
  4. Step 4: Simplify right side
    9,127,620.27x = 62,954,308,400,206.54
  5. Step 5: Solve for x
    x = 62,954,308,400,206.54/9,127,620.27
  6. Step 6: Final answer
    x = 6,897,121.76

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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.