Home / 10,152,933.75-14,011,049.39-5,569,266.87

Finding the Fourth Proportional to 10,152,933.75, 14,011,049.39 and 5,569,266.87

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Solution

The fourth proportional to 10,152,933.75, 14,011,049.39 and 5,569,266.87 is: 7,685,588.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,152,933.75 : 14,011,049.39 = 5,569,266.87 : x
  2. Step 2: Convert to fraction form
    10,152,933.75/14,011,049.39 = 5,569,266.87/x
  3. Step 3: Cross multiply
    10,152,933.75x = 14,011,049.39 × 5,569,266.87
  4. Step 4: Simplify right side
    10,152,933.75x = 78,031,273,153,814.38
  5. Step 5: Solve for x
    x = 78,031,273,153,814.38/10,152,933.75
  6. Step 6: Final answer
    x = 7,685,588.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.