Home / 7,334,486.70-11,001,720.78-2,785,527.02

Finding the Fourth Proportional to 7,334,486.70, 11,001,720.78 and 2,785,527.02

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Solution

The fourth proportional to 7,334,486.70, 11,001,720.78 and 2,785,527.02 is: 4,178,287.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,486.70 : 11,001,720.78 = 2,785,527.02 : x
  2. Step 2: Convert to fraction form
    7,334,486.70/11,001,720.78 = 2,785,527.02/x
  3. Step 3: Cross multiply
    7,334,486.70x = 11,001,720.78 × 2,785,527.02
  4. Step 4: Simplify right side
    7,334,486.70x = 30,645,590,444,176.87
  5. Step 5: Solve for x
    x = 30,645,590,444,176.87/7,334,486.70
  6. Step 6: Final answer
    x = 4,178,287.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.