Home / 10,143,529.70-13,999,506.45-6,277,296.38

Finding the Fourth Proportional to 10,143,529.70, 13,999,506.45 and 6,277,296.38

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Solution

The fourth proportional to 10,143,529.70, 13,999,506.45 and 6,277,296.38 is: 8,663,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,529.70 : 13,999,506.45 = 6,277,296.38 : x
  2. Step 2: Convert to fraction form
    10,143,529.70/13,999,506.45 = 6,277,296.38/x
  3. Step 3: Cross multiply
    10,143,529.70x = 13,999,506.45 × 6,277,296.38
  4. Step 4: Simplify right side
    10,143,529.70x = 87,879,051,160,371.64
  5. Step 5: Solve for x
    x = 87,879,051,160,371.64/10,143,529.70
  6. Step 6: Final answer
    x = 8,663,557.34

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1.5x scale

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.