Home / 7,058,202.13-9,734,827.72-5,105,405.58

Finding the Fourth Proportional to 7,058,202.13, 9,734,827.72 and 5,105,405.58

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Solution

The fourth proportional to 7,058,202.13, 9,734,827.72 and 5,105,405.58 is: 7,041,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,202.13 : 9,734,827.72 = 5,105,405.58 : x
  2. Step 2: Convert to fraction form
    7,058,202.13/9,734,827.72 = 5,105,405.58/x
  3. Step 3: Cross multiply
    7,058,202.13x = 9,734,827.72 × 5,105,405.58
  4. Step 4: Simplify right side
    7,058,202.13x = 49,700,243,762,026.68
  5. Step 5: Solve for x
    x = 49,700,243,762,026.68/7,058,202.13
  6. Step 6: Final answer
    x = 7,041,487.74

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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.