Home / 6,516,259.60-9,775,842.62-2,139,593.89

Finding the Fourth Proportional to 6,516,259.60, 9,775,842.62 and 2,139,593.89

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Solution

The fourth proportional to 6,516,259.60, 9,775,842.62 and 2,139,593.89 is: 3,209,867.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,259.60 : 9,775,842.62 = 2,139,593.89 : x
  2. Step 2: Convert to fraction form
    6,516,259.60/9,775,842.62 = 2,139,593.89/x
  3. Step 3: Cross multiply
    6,516,259.60x = 9,775,842.62 × 2,139,593.89
  4. Step 4: Simplify right side
    6,516,259.60x = 20,916,333,122,545.72
  5. Step 5: Solve for x
    x = 20,916,333,122,545.72/6,516,259.60
  6. Step 6: Final answer
    x = 3,209,867.99

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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.