Home / 12,404,056.24-17,115,076.68-7,246,421.32

Finding the Fourth Proportional to 12,404,056.24, 17,115,076.68 and 7,246,421.32

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Solution

The fourth proportional to 12,404,056.24, 17,115,076.68 and 7,246,421.32 is: 9,998,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404,056.24 : 17,115,076.68 = 7,246,421.32 : x
  2. Step 2: Convert to fraction form
    12,404,056.24/17,115,076.68 = 7,246,421.32/x
  3. Step 3: Cross multiply
    12,404,056.24x = 17,115,076.68 × 7,246,421.32
  4. Step 4: Simplify right side
    12,404,056.24x = 124,023,056,547,386.83
  5. Step 5: Solve for x
    x = 124,023,056,547,386.83/12,404,056.24
  6. Step 6: Final answer
    x = 9,998,588.70

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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.