Home / 7,127,616.22-10,692,491.58-2,579,729.10

Finding the Fourth Proportional to 7,127,616.22, 10,692,491.58 and 2,579,729.10

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Solution

The fourth proportional to 7,127,616.22, 10,692,491.58 and 2,579,729.10 is: 3,869,979.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,616.22 : 10,692,491.58 = 2,579,729.10 : x
  2. Step 2: Convert to fraction form
    7,127,616.22/10,692,491.58 = 2,579,729.10/x
  3. Step 3: Cross multiply
    7,127,616.22x = 10,692,491.58 × 2,579,729.10
  4. Step 4: Simplify right side
    7,127,616.22x = 27,583,731,680,430.98
  5. Step 5: Solve for x
    x = 27,583,731,680,430.98/7,127,616.22
  6. Step 6: Final answer
    x = 3,869,979.92

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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.