Home / 5,620,031.73-8,435,334.26-5,312,875.38

Finding the Fourth Proportional to 5,620,031.73, 8,435,334.26 and 5,312,875.38

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Solution

The fourth proportional to 5,620,031.73, 8,435,334.26 and 5,312,875.38 is: 7,974,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,031.73 : 8,435,334.26 = 5,312,875.38 : x
  2. Step 2: Convert to fraction form
    5,620,031.73/8,435,334.26 = 5,312,875.38/x
  3. Step 3: Cross multiply
    5,620,031.73x = 8,435,334.26 × 5,312,875.38
  4. Step 4: Simplify right side
    5,620,031.73x = 44,815,879,693,674.20
  5. Step 5: Solve for x
    x = 44,815,879,693,674.20/5,620,031.73
  6. Step 6: Final answer
    x = 7,974,310.80

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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.