Home / 12,662,851.15-17,472,802.13-7,154,216.08

Finding the Fourth Proportional to 12,662,851.15, 17,472,802.13 and 7,154,216.08

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Solution

The fourth proportional to 12,662,851.15, 17,472,802.13 and 7,154,216.08 is: 9,871,726.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,851.15 : 17,472,802.13 = 7,154,216.08 : x
  2. Step 2: Convert to fraction form
    12,662,851.15/17,472,802.13 = 7,154,216.08/x
  3. Step 3: Cross multiply
    12,662,851.15x = 17,472,802.13 × 7,154,216.08
  4. Step 4: Simplify right side
    12,662,851.15x = 125,004,201,873,740.23
  5. Step 5: Solve for x
    x = 125,004,201,873,740.23/12,662,851.15
  6. Step 6: Final answer
    x = 9,871,726.39

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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.