Home / 8,392,525.13-12,588,787.70-2,712,749.45

Finding the Fourth Proportional to 8,392,525.13, 12,588,787.70 and 2,712,749.45

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Solution

The fourth proportional to 8,392,525.13, 12,588,787.70 and 2,712,749.45 is: 4,069,124.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,525.13 : 12,588,787.70 = 2,712,749.45 : x
  2. Step 2: Convert to fraction form
    8,392,525.13/12,588,787.70 = 2,712,749.45/x
  3. Step 3: Cross multiply
    8,392,525.13x = 12,588,787.70 × 2,712,749.45
  4. Step 4: Simplify right side
    8,392,525.13x = 34,150,226,832,834.08
  5. Step 5: Solve for x
    x = 34,150,226,832,834.08/8,392,525.13
  6. Step 6: Final answer
    x = 4,069,124.17

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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.