Home / 9,207,803.32-13,784,935.98-5,357,892.40

Finding the Fourth Proportional to 9,207,803.32, 13,784,935.98 and 5,357,892.40

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Solution

The fourth proportional to 9,207,803.32, 13,784,935.98 and 5,357,892.40 is: 8,021,262.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,207,803.32 : 13,784,935.98 = 5,357,892.40 : x
  2. Step 2: Convert to fraction form
    9,207,803.32/13,784,935.98 = 5,357,892.40/x
  3. Step 3: Cross multiply
    9,207,803.32x = 13,784,935.98 × 5,357,892.40
  4. Step 4: Simplify right side
    9,207,803.32x = 73,858,203,721,728.56
  5. Step 5: Solve for x
    x = 73,858,203,721,728.56/9,207,803.32
  6. Step 6: Final answer
    x = 8,021,262.09

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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.