Home / 9,691,480.11-14,528,421.36-4,835,271.90

Finding the Fourth Proportional to 9,691,480.11, 14,528,421.36 and 4,835,271.90

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Solution

The fourth proportional to 9,691,480.11, 14,528,421.36 and 4,835,271.90 is: 7,248,517.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,480.11 : 14,528,421.36 = 4,835,271.90 : x
  2. Step 2: Convert to fraction form
    9,691,480.11/14,528,421.36 = 4,835,271.90/x
  3. Step 3: Cross multiply
    9,691,480.11x = 14,528,421.36 × 4,835,271.90
  4. Step 4: Simplify right side
    9,691,480.11x = 70,248,867,553,367.79
  5. Step 5: Solve for x
    x = 70,248,867,553,367.79/9,691,480.11
  6. Step 6: Final answer
    x = 7,248,517.95

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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.