Home / 7,381,501.20-11,072,251.80-6,584,339.70

Finding the Fourth Proportional to 7,381,501.20, 11,072,251.80 and 6,584,339.70

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Solution

The fourth proportional to 7,381,501.20, 11,072,251.80 and 6,584,339.70 is: 9,876,509.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,501.20 : 11,072,251.80 = 6,584,339.70 : x
  2. Step 2: Convert to fraction form
    7,381,501.20/11,072,251.80 = 6,584,339.70/x
  3. Step 3: Cross multiply
    7,381,501.20x = 11,072,251.80 × 6,584,339.70
  4. Step 4: Simplify right side
    7,381,501.20x = 72,903,467,095,136.47
  5. Step 5: Solve for x
    x = 72,903,467,095,136.47/7,381,501.20
  6. Step 6: Final answer
    x = 9,876,509.55

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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.