Home / 9,259,889.76-12,778,647.45-5,073,591.45

Finding the Fourth Proportional to 9,259,889.76, 12,778,647.45 and 5,073,591.45

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Solution

The fourth proportional to 9,259,889.76, 12,778,647.45 and 5,073,591.45 is: 7,001,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,889.76 : 12,778,647.45 = 5,073,591.45 : x
  2. Step 2: Convert to fraction form
    9,259,889.76/12,778,647.45 = 5,073,591.45/x
  3. Step 3: Cross multiply
    9,259,889.76x = 12,778,647.45 × 5,073,591.45
  4. Step 4: Simplify right side
    9,259,889.76x = 64,833,636,444,884.30
  5. Step 5: Solve for x
    x = 64,833,636,444,884.30/9,259,889.76
  6. Step 6: Final answer
    x = 7,001,555.97

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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.