Home / 7,883,309.54-10,878,997.20-4,398,795.14

Finding the Fourth Proportional to 7,883,309.54, 10,878,997.20 and 4,398,795.14

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Solution

The fourth proportional to 7,883,309.54, 10,878,997.20 and 4,398,795.14 is: 6,070,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,309.54 : 10,878,997.20 = 4,398,795.14 : x
  2. Step 2: Convert to fraction form
    7,883,309.54/10,878,997.20 = 4,398,795.14/x
  3. Step 3: Cross multiply
    7,883,309.54x = 10,878,997.20 × 4,398,795.14
  4. Step 4: Simplify right side
    7,883,309.54x = 47,854,480,011,433.60
  5. Step 5: Solve for x
    x = 47,854,480,011,433.60/7,883,309.54
  6. Step 6: Final answer
    x = 6,070,354.05

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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.