Home / 10,893,309.70-16,339,964.55-2,915,133.70

Finding the Fourth Proportional to 10,893,309.70, 16,339,964.55 and 2,915,133.70

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Solution

The fourth proportional to 10,893,309.70, 16,339,964.55 and 2,915,133.70 is: 4,372,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,309.70 : 16,339,964.55 = 2,915,133.70 : x
  2. Step 2: Convert to fraction form
    10,893,309.70/16,339,964.55 = 2,915,133.70/x
  3. Step 3: Cross multiply
    10,893,309.70x = 16,339,964.55 × 2,915,133.70
  4. Step 4: Simplify right side
    10,893,309.70x = 47,633,181,316,510.34
  5. Step 5: Solve for x
    x = 47,633,181,316,510.34/10,893,309.70
  6. Step 6: Final answer
    x = 4,372,700.55

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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.