Home / 5,333,897.70-8,000,846.55-4,976,979.30

Finding the Fourth Proportional to 5,333,897.70, 8,000,846.55 and 4,976,979.30

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Solution

The fourth proportional to 5,333,897.70, 8,000,846.55 and 4,976,979.30 is: 7,465,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,897.70 : 8,000,846.55 = 4,976,979.30 : x
  2. Step 2: Convert to fraction form
    5,333,897.70/8,000,846.55 = 4,976,979.30/x
  3. Step 3: Cross multiply
    5,333,897.70x = 8,000,846.55 × 4,976,979.30
  4. Step 4: Simplify right side
    5,333,897.70x = 39,820,047,661,826.41
  5. Step 5: Solve for x
    x = 39,820,047,661,826.41/5,333,897.70
  6. Step 6: Final answer
    x = 7,465,468.95

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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.