Home / 12,677,328.80-19,011,227.16-4,588,305.92

Finding the Fourth Proportional to 12,677,328.80, 19,011,227.16 and 4,588,305.92

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Solution

The fourth proportional to 12,677,328.80, 19,011,227.16 and 4,588,305.92 is: 6,880,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,677,328.80 : 19,011,227.16 = 4,588,305.92 : x
  2. Step 2: Convert to fraction form
    12,677,328.80/19,011,227.16 = 4,588,305.92/x
  3. Step 3: Cross multiply
    12,677,328.80x = 19,011,227.16 × 4,588,305.92
  4. Step 4: Simplify right side
    12,677,328.80x = 87,229,326,124,692.78
  5. Step 5: Solve for x
    x = 87,229,326,124,692.78/12,677,328.80
  6. Step 6: Final answer
    x = 6,880,733.91

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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.