Home / 7,922,678.30-11,884,017.45-7,387,300.70

Finding the Fourth Proportional to 7,922,678.30, 11,884,017.45 and 7,387,300.70

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Solution

The fourth proportional to 7,922,678.30, 11,884,017.45 and 7,387,300.70 is: 11,080,951.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,678.30 : 11,884,017.45 = 7,387,300.70 : x
  2. Step 2: Convert to fraction form
    7,922,678.30/11,884,017.45 = 7,387,300.70/x
  3. Step 3: Cross multiply
    7,922,678.30x = 11,884,017.45 × 7,387,300.70
  4. Step 4: Simplify right side
    7,922,678.30x = 87,790,810,427,197.22
  5. Step 5: Solve for x
    x = 87,790,810,427,197.22/7,922,678.30
  6. Step 6: Final answer
    x = 11,080,951.05

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Double scale
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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.