Home / 15,413,455.68-23,127,356.88-6,899,552.16

Finding the Fourth Proportional to 15,413,455.68, 23,127,356.88 and 6,899,552.16

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Solution

The fourth proportional to 15,413,455.68, 23,127,356.88 and 6,899,552.16 is: 10,352,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,413,455.68 : 23,127,356.88 = 6,899,552.16 : x
  2. Step 2: Convert to fraction form
    15,413,455.68/23,127,356.88 = 6,899,552.16/x
  3. Step 3: Cross multiply
    15,413,455.68x = 23,127,356.88 × 6,899,552.16
  4. Step 4: Simplify right side
    15,413,455.68x = 159,568,405,116,494.84
  5. Step 5: Solve for x
    x = 159,568,405,116,494.84/15,413,455.68
  6. Step 6: Final answer
    x = 10,352,539.26

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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.