Home / 7,059,612.30-10,588,199.67-1,872,257.82

Finding the Fourth Proportional to 7,059,612.30, 10,588,199.67 and 1,872,257.82

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Solution

The fourth proportional to 7,059,612.30, 10,588,199.67 and 1,872,257.82 is: 2,808,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,059,612.30 : 10,588,199.67 = 1,872,257.82 : x
  2. Step 2: Convert to fraction form
    7,059,612.30/10,588,199.67 = 1,872,257.82/x
  3. Step 3: Cross multiply
    7,059,612.30x = 10,588,199.67 × 1,872,257.82
  4. Step 4: Simplify right side
    7,059,612.30x = 19,823,839,631,878.92
  5. Step 5: Solve for x
    x = 19,823,839,631,878.92/7,059,612.30
  6. Step 6: Final answer
    x = 2,808,063.50

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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.