Home / 13,262,825.39-19,893,098.41-8,074,088.10

Finding the Fourth Proportional to 13,262,825.39, 19,893,098.41 and 8,074,088.10

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Solution

The fourth proportional to 13,262,825.39, 19,893,098.41 and 8,074,088.10 is: 12,110,438.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,825.39 : 19,893,098.41 = 8,074,088.10 : x
  2. Step 2: Convert to fraction form
    13,262,825.39/19,893,098.41 = 8,074,088.10/x
  3. Step 3: Cross multiply
    13,262,825.39x = 19,893,098.41 × 8,074,088.10
  4. Step 4: Simplify right side
    13,262,825.39x = 160,618,629,124,124.69
  5. Step 5: Solve for x
    x = 160,618,629,124,124.69/13,262,825.39
  6. Step 6: Final answer
    x = 12,110,438.35

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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.