Home / 6,927,689.62-10,390,557.57-2,378,666.44

Finding the Fourth Proportional to 6,927,689.62, 10,390,557.57 and 2,378,666.44

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Solution

The fourth proportional to 6,927,689.62, 10,390,557.57 and 2,378,666.44 is: 3,567,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,689.62 : 10,390,557.57 = 2,378,666.44 : x
  2. Step 2: Convert to fraction form
    6,927,689.62/10,390,557.57 = 2,378,666.44/x
  3. Step 3: Cross multiply
    6,927,689.62x = 10,390,557.57 × 2,378,666.44
  4. Step 4: Simplify right side
    6,927,689.62x = 24,715,670,584,646.95
  5. Step 5: Solve for x
    x = 24,715,670,584,646.95/6,927,689.62
  6. Step 6: Final answer
    x = 3,567,664.25

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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.