Home / 6,995,692.36-9,658,512.90-5,709,600.52

Finding the Fourth Proportional to 6,995,692.36, 9,658,512.90 and 5,709,600.52

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Solution

The fourth proportional to 6,995,692.36, 9,658,512.90 and 5,709,600.52 is: 7,882,886.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,692.36 : 9,658,512.90 = 5,709,600.52 : x
  2. Step 2: Convert to fraction form
    6,995,692.36/9,658,512.90 = 5,709,600.52/x
  3. Step 3: Cross multiply
    6,995,692.36x = 9,658,512.90 × 5,709,600.52
  4. Step 4: Simplify right side
    6,995,692.36x = 55,146,250,276,266.70
  5. Step 5: Solve for x
    x = 55,146,250,276,266.70/6,995,692.36
  6. Step 6: Final answer
    x = 7,882,886.70

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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.