Home / 7,680,746.88-11,520,977.76-2,293,050.24

Finding the Fourth Proportional to 7,680,746.88, 11,520,977.76 and 2,293,050.24

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Solution

The fourth proportional to 7,680,746.88, 11,520,977.76 and 2,293,050.24 is: 3,439,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680,746.88 : 11,520,977.76 = 2,293,050.24 : x
  2. Step 2: Convert to fraction form
    7,680,746.88/11,520,977.76 = 2,293,050.24/x
  3. Step 3: Cross multiply
    7,680,746.88x = 11,520,977.76 × 2,293,050.24
  4. Step 4: Simplify right side
    7,680,746.88x = 26,418,180,817,602.66
  5. Step 5: Solve for x
    x = 26,418,180,817,602.66/7,680,746.88
  6. Step 6: Final answer
    x = 3,439,532.80

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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.