Home / 12,371,946.70-18,557,920.05-3,274,026.70

Finding the Fourth Proportional to 12,371,946.70, 18,557,920.05 and 3,274,026.70

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Solution

The fourth proportional to 12,371,946.70, 18,557,920.05 and 3,274,026.70 is: 4,911,040.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,371,946.70 : 18,557,920.05 = 3,274,026.70 : x
  2. Step 2: Convert to fraction form
    12,371,946.70/18,557,920.05 = 3,274,026.70/x
  3. Step 3: Cross multiply
    12,371,946.70x = 18,557,920.05 × 3,274,026.70
  4. Step 4: Simplify right side
    12,371,946.70x = 60,759,125,740,165.34
  5. Step 5: Solve for x
    x = 60,759,125,740,165.34/12,371,946.70
  6. Step 6: Final answer
    x = 4,911,040.05

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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.