Home / 9,702,545.46-13,389,575.88-5,351,749.26

Finding the Fourth Proportional to 9,702,545.46, 13,389,575.88 and 5,351,749.26

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Solution

The fourth proportional to 9,702,545.46, 13,389,575.88 and 5,351,749.26 is: 7,385,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,545.46 : 13,389,575.88 = 5,351,749.26 : x
  2. Step 2: Convert to fraction form
    9,702,545.46/13,389,575.88 = 5,351,749.26/x
  3. Step 3: Cross multiply
    9,702,545.46x = 13,389,575.88 × 5,351,749.26
  4. Step 4: Simplify right side
    9,702,545.46x = 71,657,652,807,503.84
  5. Step 5: Solve for x
    x = 71,657,652,807,503.84/9,702,545.46
  6. Step 6: Final answer
    x = 7,385,448.81

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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.