Home / 12,495,903.61-18,744,677.84-3,274,101.91

Finding the Fourth Proportional to 12,495,903.61, 18,744,677.84 and 3,274,101.91

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Solution

The fourth proportional to 12,495,903.61, 18,744,677.84 and 3,274,101.91 is: 4,911,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495,903.61 : 18,744,677.84 = 3,274,101.91 : x
  2. Step 2: Convert to fraction form
    12,495,903.61/18,744,677.84 = 3,274,101.91/x
  3. Step 3: Cross multiply
    12,495,903.61x = 18,744,677.84 × 3,274,101.91
  4. Step 4: Simplify right side
    12,495,903.61x = 61,371,985,467,324.36
  5. Step 5: Solve for x
    x = 61,371,985,467,324.36/12,495,903.61
  6. Step 6: Final answer
    x = 4,911,368.35

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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.