Home / 12,551,974.58-18,819,366.45-6,392,032.35

Finding the Fourth Proportional to 12,551,974.58, 18,819,366.45 and 6,392,032.35

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Solution

The fourth proportional to 12,551,974.58, 18,819,366.45 and 6,392,032.35 is: 9,583,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,551,974.58 : 18,819,366.45 = 6,392,032.35 : x
  2. Step 2: Convert to fraction form
    12,551,974.58/18,819,366.45 = 6,392,032.35/x
  3. Step 3: Cross multiply
    12,551,974.58x = 18,819,366.45 × 6,392,032.35
  4. Step 4: Simplify right side
    12,551,974.58x = 120,293,999,154,904.64
  5. Step 5: Solve for x
    x = 120,293,999,154,904.64/12,551,974.58
  6. Step 6: Final answer
    x = 9,583,671.35

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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.