Home / 10,066,507.16-13,887,360.90-6,802,132.64

Finding the Fourth Proportional to 10,066,507.16, 13,887,360.90 and 6,802,132.64

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Solution

The fourth proportional to 10,066,507.16, 13,887,360.90 and 6,802,132.64 is: 9,383,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,066,507.16 : 13,887,360.90 = 6,802,132.64 : x
  2. Step 2: Convert to fraction form
    10,066,507.16/13,887,360.90 = 6,802,132.64/x
  3. Step 3: Cross multiply
    10,066,507.16x = 13,887,360.90 × 6,802,132.64
  4. Step 4: Simplify right side
    10,066,507.16x = 94,463,670,791,912.97
  5. Step 5: Solve for x
    x = 94,463,670,791,912.97/10,066,507.16
  6. Step 6: Final answer
    x = 9,383,957.05

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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.