Home / 6,476,000.80-9,715,167.60-2,689,866.40

Finding the Fourth Proportional to 6,476,000.80, 9,715,167.60 and 2,689,866.40

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Solution

The fourth proportional to 6,476,000.80, 9,715,167.60 and 2,689,866.40 is: 4,035,284.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,000.80 : 9,715,167.60 = 2,689,866.40 : x
  2. Step 2: Convert to fraction form
    6,476,000.80/9,715,167.60 = 2,689,866.40/x
  3. Step 3: Cross multiply
    6,476,000.80x = 9,715,167.60 × 2,689,866.40
  4. Step 4: Simplify right side
    6,476,000.80x = 26,132,502,897,608.64
  5. Step 5: Solve for x
    x = 26,132,502,897,608.64/6,476,000.80
  6. Step 6: Final answer
    x = 4,035,284.07

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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.