Home / 7,141,345.20-10,708,640.88-2,766,533.58

Finding the Fourth Proportional to 7,141,345.20, 10,708,640.88 and 2,766,533.58

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Solution

The fourth proportional to 7,141,345.20, 10,708,640.88 and 2,766,533.58 is: 4,148,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,345.20 : 10,708,640.88 = 2,766,533.58 : x
  2. Step 2: Convert to fraction form
    7,141,345.20/10,708,640.88 = 2,766,533.58/x
  3. Step 3: Cross multiply
    7,141,345.20x = 10,708,640.88 × 2,766,533.58
  4. Step 4: Simplify right side
    7,141,345.20x = 29,625,814,590,680.75
  5. Step 5: Solve for x
    x = 29,625,814,590,680.75/7,141,345.20
  6. Step 6: Final answer
    x = 4,148,492.16

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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.