Home / 13,833,460.47-20,752,990.19-4,858,712.31

Finding the Fourth Proportional to 13,833,460.47, 20,752,990.19 and 4,858,712.31

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Solution

The fourth proportional to 13,833,460.47, 20,752,990.19 and 4,858,712.31 is: 7,289,051.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,833,460.47 : 20,752,990.19 = 4,858,712.31 : x
  2. Step 2: Convert to fraction form
    13,833,460.47/20,752,990.19 = 4,858,712.31/x
  3. Step 3: Cross multiply
    13,833,460.47x = 20,752,990.19 × 4,858,712.31
  4. Step 4: Simplify right side
    13,833,460.47x = 100,832,808,881,168.66
  5. Step 5: Solve for x
    x = 100,832,808,881,168.66/13,833,460.47
  6. Step 6: Final answer
    x = 7,289,051.72

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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.