Home / 5,265,110.60-7,885,856.10-4,320,326.60

Finding the Fourth Proportional to 5,265,110.60, 7,885,856.10 and 4,320,326.60

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Solution

The fourth proportional to 5,265,110.60, 7,885,856.10 and 4,320,326.60 is: 6,470,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,110.60 : 7,885,856.10 = 4,320,326.60 : x
  2. Step 2: Convert to fraction form
    5,265,110.60/7,885,856.10 = 4,320,326.60/x
  3. Step 3: Cross multiply
    5,265,110.60x = 7,885,856.10 × 4,320,326.60
  4. Step 4: Simplify right side
    5,265,110.60x = 34,069,473,872,602.25
  5. Step 5: Solve for x
    x = 34,069,473,872,602.25/5,265,110.60
  6. Step 6: Final answer
    x = 6,470,799.28

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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.