Home / 17,370,689.76-26,056,221.73-5,240,258.30

Finding the Fourth Proportional to 17,370,689.76, 26,056,221.73 and 5,240,258.30

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Solution

The fourth proportional to 17,370,689.76, 26,056,221.73 and 5,240,258.30 is: 7,860,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,689.76 : 26,056,221.73 = 5,240,258.30 : x
  2. Step 2: Convert to fraction form
    17,370,689.76/26,056,221.73 = 5,240,258.30/x
  3. Step 3: Cross multiply
    17,370,689.76x = 26,056,221.73 × 5,240,258.30
  4. Step 4: Simplify right side
    17,370,689.76x = 136,541,332,239,312.77
  5. Step 5: Solve for x
    x = 136,541,332,239,312.77/17,370,689.76
  6. Step 6: Final answer
    x = 7,860,443.89

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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.