Home / 5,386,230-8,081,094.60-3,768,666.48

Finding the Fourth Proportional to 5,386,230, 8,081,094.60 and 3,768,666.48

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Solution

The fourth proportional to 5,386,230, 8,081,094.60 and 3,768,666.48 is: 5,654,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386,230 : 8,081,094.60 = 3,768,666.48 : x
  2. Step 2: Convert to fraction form
    5,386,230/8,081,094.60 = 3,768,666.48/x
  3. Step 3: Cross multiply
    5,386,230x = 8,081,094.60 × 3,768,666.48
  4. Step 4: Simplify right side
    5,386,230x = 30,454,950,340,729.01
  5. Step 5: Solve for x
    x = 30,454,950,340,729.01/5,386,230
  6. Step 6: Final answer
    x = 5,654,223.89

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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.