Home / 9,731,403.95-14,603,109.30-4,942,530.05

Finding the Fourth Proportional to 9,731,403.95, 14,603,109.30 and 4,942,530.05

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Solution

The fourth proportional to 9,731,403.95, 14,603,109.30 and 4,942,530.05 is: 7,416,844.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731,403.95 : 14,603,109.30 = 4,942,530.05 : x
  2. Step 2: Convert to fraction form
    9,731,403.95/14,603,109.30 = 4,942,530.05/x
  3. Step 3: Cross multiply
    9,731,403.95x = 14,603,109.30 × 4,942,530.05
  4. Step 4: Simplify right side
    9,731,403.95x = 72,176,306,465,668.92
  5. Step 5: Solve for x
    x = 72,176,306,465,668.92/9,731,403.95
  6. Step 6: Final answer
    x = 7,416,844.15

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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.