Home / 5,615,906.48-7,754,675.08-3,554,558.51

Finding the Fourth Proportional to 5,615,906.48, 7,754,675.08 and 3,554,558.51

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Solution

The fourth proportional to 5,615,906.48, 7,754,675.08 and 3,554,558.51 is: 4,908,280.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,906.48 : 7,754,675.08 = 3,554,558.51 : x
  2. Step 2: Convert to fraction form
    5,615,906.48/7,754,675.08 = 3,554,558.51/x
  3. Step 3: Cross multiply
    5,615,906.48x = 7,754,675.08 × 3,554,558.51
  4. Step 4: Simplify right side
    5,615,906.48x = 27,564,446,322,335.51
  5. Step 5: Solve for x
    x = 27,564,446,322,335.51/5,615,906.48
  6. Step 6: Final answer
    x = 4,908,280.87

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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.