Home / 9,649,092.39-13,315,747.54-5,298,178.70

Finding the Fourth Proportional to 9,649,092.39, 13,315,747.54 and 5,298,178.70

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Solution

The fourth proportional to 9,649,092.39, 13,315,747.54 and 5,298,178.70 is: 7,311,486.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649,092.39 : 13,315,747.54 = 5,298,178.70 : x
  2. Step 2: Convert to fraction form
    9,649,092.39/13,315,747.54 = 5,298,178.70/x
  3. Step 3: Cross multiply
    9,649,092.39x = 13,315,747.54 × 5,298,178.70
  4. Step 4: Simplify right side
    9,649,092.39x = 70,549,209,991,005.39
  5. Step 5: Solve for x
    x = 70,549,209,991,005.39/9,649,092.39
  6. Step 6: Final answer
    x = 7,311,486.63

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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.