Home / 12,791,976.33-19,185,862.25-4,592,921.25

Finding the Fourth Proportional to 12,791,976.33, 19,185,862.25 and 4,592,921.25

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Solution

The fourth proportional to 12,791,976.33, 19,185,862.25 and 4,592,921.25 is: 6,888,627.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,791,976.33 : 19,185,862.25 = 4,592,921.25 : x
  2. Step 2: Convert to fraction form
    12,791,976.33/19,185,862.25 = 4,592,921.25/x
  3. Step 3: Cross multiply
    12,791,976.33x = 19,185,862.25 × 4,592,921.25
  4. Step 4: Simplify right side
    12,791,976.33x = 88,119,154,427,597.81
  5. Step 5: Solve for x
    x = 88,119,154,427,597.81/12,791,976.33
  6. Step 6: Final answer
    x = 6,888,627.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.