Home / 6,650,840.80-9,165,618.84-4,812,186.16

Finding the Fourth Proportional to 6,650,840.80, 9,165,618.84 and 4,812,186.16

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Solution

The fourth proportional to 6,650,840.80, 9,165,618.84 and 4,812,186.16 is: 6,631,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,840.80 : 9,165,618.84 = 4,812,186.16 : x
  2. Step 2: Convert to fraction form
    6,650,840.80/9,165,618.84 = 4,812,186.16/x
  3. Step 3: Cross multiply
    6,650,840.80x = 9,165,618.84 × 4,812,186.16
  4. Step 4: Simplify right side
    6,650,840.80x = 44,106,664,129,683.26
  5. Step 5: Solve for x
    x = 44,106,664,129,683.26/6,650,840.80
  6. Step 6: Final answer
    x = 6,631,742.58

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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.