Home / 13,540,460.06-18,680,931.10-8,896,746.13

Finding the Fourth Proportional to 13,540,460.06, 18,680,931.10 and 8,896,746.13

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Solution

The fourth proportional to 13,540,460.06, 18,680,931.10 and 8,896,746.13 is: 12,274,287.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,540,460.06 : 18,680,931.10 = 8,896,746.13 : x
  2. Step 2: Convert to fraction form
    13,540,460.06/18,680,931.10 = 8,896,746.13/x
  3. Step 3: Cross multiply
    13,540,460.06x = 18,680,931.10 × 8,896,746.13
  4. Step 4: Simplify right side
    13,540,460.06x = 166,199,501,468,721.66
  5. Step 5: Solve for x
    x = 166,199,501,468,721.66/13,540,460.06
  6. Step 6: Final answer
    x = 12,274,287.63

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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.