Home / 6,312,497.87-9,465,803.93-3,279,049.59

Finding the Fourth Proportional to 6,312,497.87, 9,465,803.93 and 3,279,049.59

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Solution

The fourth proportional to 6,312,497.87, 9,465,803.93 and 3,279,049.59 is: 4,917,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312,497.87 : 9,465,803.93 = 3,279,049.59 : x
  2. Step 2: Convert to fraction form
    6,312,497.87/9,465,803.93 = 3,279,049.59/x
  3. Step 3: Cross multiply
    6,312,497.87x = 9,465,803.93 × 3,279,049.59
  4. Step 4: Simplify right side
    6,312,497.87x = 31,038,840,520,936.62
  5. Step 5: Solve for x
    x = 31,038,840,520,936.62/6,312,497.87
  6. Step 6: Final answer
    x = 4,917,045.70

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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.