Home / 5,620,033.61-8,435,337.08-5,312,877.26

Finding the Fourth Proportional to 5,620,033.61, 8,435,337.08 and 5,312,877.26

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Solution

The fourth proportional to 5,620,033.61, 8,435,337.08 and 5,312,877.26 is: 7,974,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,033.61 : 8,435,337.08 = 5,312,877.26 : x
  2. Step 2: Convert to fraction form
    5,620,033.61/8,435,337.08 = 5,312,877.26/x
  3. Step 3: Cross multiply
    5,620,033.61x = 8,435,337.08 × 5,312,877.26
  4. Step 4: Simplify right side
    5,620,033.61x = 44,815,910,552,766.80
  5. Step 5: Solve for x
    x = 44,815,910,552,766.80/5,620,033.61
  6. Step 6: Final answer
    x = 7,974,313.62

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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.