Home / 10,265,863.95-14,165,409.47-5,682,174.39

Finding the Fourth Proportional to 10,265,863.95, 14,165,409.47 and 5,682,174.39

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Solution

The fourth proportional to 10,265,863.95, 14,165,409.47 and 5,682,174.39 is: 7,840,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,265,863.95 : 14,165,409.47 = 5,682,174.39 : x
  2. Step 2: Convert to fraction form
    10,265,863.95/14,165,409.47 = 5,682,174.39/x
  3. Step 3: Cross multiply
    10,265,863.95x = 14,165,409.47 × 5,682,174.39
  4. Step 4: Simplify right side
    10,265,863.95x = 80,490,326,885,886.59
  5. Step 5: Solve for x
    x = 80,490,326,885,886.59/10,265,863.95
  6. Step 6: Final answer
    x = 7,840,579.93

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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.