Home / 6,605,311.61-9,908,647.56-2,287,353.48

Finding the Fourth Proportional to 6,605,311.61, 9,908,647.56 and 2,287,353.48

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Solution

The fourth proportional to 6,605,311.61, 9,908,647.56 and 2,287,353.48 is: 3,431,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,311.61 : 9,908,647.56 = 2,287,353.48 : x
  2. Step 2: Convert to fraction form
    6,605,311.61/9,908,647.56 = 2,287,353.48/x
  3. Step 3: Cross multiply
    6,605,311.61x = 9,908,647.56 × 2,287,353.48
  4. Step 4: Simplify right side
    6,605,311.61x = 22,664,579,478,459.51
  5. Step 5: Solve for x
    x = 22,664,579,478,459.51/6,605,311.61
  6. Step 6: Final answer
    x = 3,431,265.75

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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.