Home / 7,459,993.72-11,189,990.58-4,935,058.48

Finding the Fourth Proportional to 7,459,993.72, 11,189,990.58 and 4,935,058.48

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Solution

The fourth proportional to 7,459,993.72, 11,189,990.58 and 4,935,058.48 is: 7,402,587.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,993.72 : 11,189,990.58 = 4,935,058.48 : x
  2. Step 2: Convert to fraction form
    7,459,993.72/11,189,990.58 = 4,935,058.48/x
  3. Step 3: Cross multiply
    7,459,993.72x = 11,189,990.58 × 4,935,058.48
  4. Step 4: Simplify right side
    7,459,993.72x = 55,223,257,902,949.12
  5. Step 5: Solve for x
    x = 55,223,257,902,949.12/7,459,993.72
  6. Step 6: Final answer
    x = 7,402,587.72

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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.