Home / 9,295,359.98-12,827,128.07-5,165,302.43

Finding the Fourth Proportional to 9,295,359.98, 12,827,128.07 and 5,165,302.43

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Solution

The fourth proportional to 9,295,359.98, 12,827,128.07 and 5,165,302.43 is: 7,127,856.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295,359.98 : 12,827,128.07 = 5,165,302.43 : x
  2. Step 2: Convert to fraction form
    9,295,359.98/12,827,128.07 = 5,165,302.43/x
  3. Step 3: Cross multiply
    9,295,359.98x = 12,827,128.07 × 5,165,302.43
  4. Step 4: Simplify right side
    9,295,359.98x = 66,255,995,834,873.29
  5. Step 5: Solve for x
    x = 66,255,995,834,873.29/9,295,359.98
  6. Step 6: Final answer
    x = 7,127,856.91

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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.