Home / 12,859,632.90-17,746,231.07-7,058,513.34

Finding the Fourth Proportional to 12,859,632.90, 17,746,231.07 and 7,058,513.34

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Solution

The fourth proportional to 12,859,632.90, 17,746,231.07 and 7,058,513.34 is: 9,740,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,859,632.90 : 17,746,231.07 = 7,058,513.34 : x
  2. Step 2: Convert to fraction form
    12,859,632.90/17,746,231.07 = 7,058,513.34/x
  3. Step 3: Cross multiply
    12,859,632.90x = 17,746,231.07 × 7,058,513.34
  4. Step 4: Simplify right side
    12,859,632.90x = 125,262,008,759,963.77
  5. Step 5: Solve for x
    x = 125,262,008,759,963.77/12,859,632.90
  6. Step 6: Final answer
    x = 9,740,714.20

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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.