Home / 13,840,862.56-19,100,930.88-7,646,228.80

Finding the Fourth Proportional to 13,840,862.56, 19,100,930.88 and 7,646,228.80

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Solution

The fourth proportional to 13,840,862.56, 19,100,930.88 and 7,646,228.80 is: 10,552,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,840,862.56 : 19,100,930.88 = 7,646,228.80 : x
  2. Step 2: Convert to fraction form
    13,840,862.56/19,100,930.88 = 7,646,228.80/x
  3. Step 3: Cross multiply
    13,840,862.56x = 19,100,930.88 × 7,646,228.80
  4. Step 4: Simplify right side
    13,840,862.56x = 146,050,087,801,465.34
  5. Step 5: Solve for x
    x = 146,050,087,801,465.34/13,840,862.56
  6. Step 6: Final answer
    x = 10,552,094.36

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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.