Home / 7,058,200.64-9,734,825.65-5,105,404.08

Finding the Fourth Proportional to 7,058,200.64, 9,734,825.65 and 5,105,404.08

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Solution

The fourth proportional to 7,058,200.64, 9,734,825.65 and 5,105,404.08 is: 7,041,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,200.64 : 9,734,825.65 = 5,105,404.08 : x
  2. Step 2: Convert to fraction form
    7,058,200.64/9,734,825.65 = 5,105,404.08/x
  3. Step 3: Cross multiply
    7,058,200.64x = 9,734,825.65 × 5,105,404.08
  4. Step 4: Simplify right side
    7,058,200.64x = 49,700,218,530,161.02
  5. Step 5: Solve for x
    x = 49,700,218,530,161.02/7,058,200.64
  6. Step 6: Final answer
    x = 7,041,485.65

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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.