Home / 5,710,508.56-7,880,480.80-3,534,618.48

Finding the Fourth Proportional to 5,710,508.56, 7,880,480.80 and 3,534,618.48

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Solution

The fourth proportional to 5,710,508.56, 7,880,480.80 and 3,534,618.48 is: 4,877,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710,508.56 : 7,880,480.80 = 3,534,618.48 : x
  2. Step 2: Convert to fraction form
    5,710,508.56/7,880,480.80 = 3,534,618.48/x
  3. Step 3: Cross multiply
    5,710,508.56x = 7,880,480.80 × 3,534,618.48
  4. Step 4: Simplify right side
    5,710,508.56x = 27,854,493,066,965.18
  5. Step 5: Solve for x
    x = 27,854,493,066,965.18/5,710,508.56
  6. Step 6: Final answer
    x = 4,877,760.50

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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.