Home / 9,526,118.29-13,146,135.38-5,175,235.74

Finding the Fourth Proportional to 9,526,118.29, 13,146,135.38 and 5,175,235.74

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Solution

The fourth proportional to 9,526,118.29, 13,146,135.38 and 5,175,235.74 is: 7,141,875.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526,118.29 : 13,146,135.38 = 5,175,235.74 : x
  2. Step 2: Convert to fraction form
    9,526,118.29/13,146,135.38 = 5,175,235.74/x
  3. Step 3: Cross multiply
    9,526,118.29x = 13,146,135.38 × 5,175,235.74
  4. Step 4: Simplify right side
    9,526,118.29x = 68,034,349,661,454.49
  5. Step 5: Solve for x
    x = 68,034,349,661,454.49/9,526,118.29
  6. Step 6: Final answer
    x = 7,141,875.38

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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.