Home / 5,620,030.61-8,435,332.58-5,312,874.25

Finding the Fourth Proportional to 5,620,030.61, 8,435,332.58 and 5,312,874.25

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Solution

The fourth proportional to 5,620,030.61, 8,435,332.58 and 5,312,874.25 is: 7,974,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,030.61 : 8,435,332.58 = 5,312,874.25 : x
  2. Step 2: Convert to fraction form
    5,620,030.61/8,435,332.58 = 5,312,874.25/x
  3. Step 3: Cross multiply
    5,620,030.61x = 8,435,332.58 × 5,312,874.25
  4. Step 4: Simplify right side
    5,620,030.61x = 44,815,861,238,447.85
  5. Step 5: Solve for x
    x = 44,815,861,238,447.85/5,620,030.61
  6. Step 6: Final answer
    x = 7,974,309.11

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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.