Home / 7,321,452.86-10,104,091.28-4,058,405.12

Finding the Fourth Proportional to 7,321,452.86, 10,104,091.28 and 4,058,405.12

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Solution

The fourth proportional to 7,321,452.86, 10,104,091.28 and 4,058,405.12 is: 5,600,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,321,452.86 : 10,104,091.28 = 4,058,405.12 : x
  2. Step 2: Convert to fraction form
    7,321,452.86/10,104,091.28 = 4,058,405.12/x
  3. Step 3: Cross multiply
    7,321,452.86x = 10,104,091.28 × 4,058,405.12
  4. Step 4: Simplify right side
    7,321,452.86x = 41,006,495,712,886.88
  5. Step 5: Solve for x
    x = 41,006,495,712,886.88/7,321,452.86
  6. Step 6: Final answer
    x = 5,600,868.64

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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.