Home / 7,357,689.94-11,029,115.78-4,627,188.70

Finding the Fourth Proportional to 7,357,689.94, 11,029,115.78 and 4,627,188.70

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Solution

The fourth proportional to 7,357,689.94, 11,029,115.78 and 4,627,188.70 is: 6,936,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,357,689.94 : 11,029,115.78 = 4,627,188.70 : x
  2. Step 2: Convert to fraction form
    7,357,689.94/11,029,115.78 = 4,627,188.70/x
  3. Step 3: Cross multiply
    7,357,689.94x = 11,029,115.78 × 4,627,188.70
  4. Step 4: Simplify right side
    7,357,689.94x = 51,033,799,902,423.70
  5. Step 5: Solve for x
    x = 51,033,799,902,423.70/7,357,689.94
  6. Step 6: Final answer
    x = 6,936,117.22

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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.