Home / 12,258,744.26-16,917,066.27-7,105,095.18

Finding the Fourth Proportional to 12,258,744.26, 16,917,066.27 and 7,105,095.18

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Solution

The fourth proportional to 12,258,744.26, 16,917,066.27 and 7,105,095.18 is: 9,805,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,744.26 : 16,917,066.27 = 7,105,095.18 : x
  2. Step 2: Convert to fraction form
    12,258,744.26/16,917,066.27 = 7,105,095.18/x
  3. Step 3: Cross multiply
    12,258,744.26x = 16,917,066.27 × 7,105,095.18
  4. Step 4: Simplify right side
    12,258,744.26x = 120,197,366,014,717.58
  5. Step 5: Solve for x
    x = 120,197,366,014,717.58/12,258,744.26
  6. Step 6: Final answer
    x = 9,805,030.88

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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.