Home / 13,605,053.10-18,774,264.51-8,448,304.02

Finding the Fourth Proportional to 13,605,053.10, 18,774,264.51 and 8,448,304.02

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Solution

The fourth proportional to 13,605,053.10, 18,774,264.51 and 8,448,304.02 is: 11,658,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,605,053.10 : 18,774,264.51 = 8,448,304.02 : x
  2. Step 2: Convert to fraction form
    13,605,053.10/18,774,264.51 = 8,448,304.02/x
  3. Step 3: Cross multiply
    13,605,053.10x = 18,774,264.51 × 8,448,304.02
  4. Step 4: Simplify right side
    13,605,053.10x = 158,610,694,332,376.34
  5. Step 5: Solve for x
    x = 158,610,694,332,376.34/13,605,053.10
  6. Step 6: Final answer
    x = 11,658,219.43

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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.