Home / 6,640,027.31-9,163,256.67-3,849,692.84

Finding the Fourth Proportional to 6,640,027.31, 9,163,256.67 and 3,849,692.84

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Solution

The fourth proportional to 6,640,027.31, 9,163,256.67 and 3,849,692.84 is: 5,312,587.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,027.31 : 9,163,256.67 = 3,849,692.84 : x
  2. Step 2: Convert to fraction form
    6,640,027.31/9,163,256.67 = 3,849,692.84/x
  3. Step 3: Cross multiply
    6,640,027.31x = 9,163,256.67 × 3,849,692.84
  4. Step 4: Simplify right side
    6,640,027.31x = 35,275,723,547,764.96
  5. Step 5: Solve for x
    x = 35,275,723,547,764.96/6,640,027.31
  6. Step 6: Final answer
    x = 5,312,587.12

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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.