Home / 9,812,931.20-13,541,845.68-5,461,923.84

Finding the Fourth Proportional to 9,812,931.20, 13,541,845.68 and 5,461,923.84

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Solution

The fourth proportional to 9,812,931.20, 13,541,845.68 and 5,461,923.84 is: 7,537,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,931.20 : 13,541,845.68 = 5,461,923.84 : x
  2. Step 2: Convert to fraction form
    9,812,931.20/13,541,845.68 = 5,461,923.84/x
  3. Step 3: Cross multiply
    9,812,931.20x = 13,541,845.68 × 5,461,923.84
  4. Step 4: Simplify right side
    9,812,931.20x = 73,964,529,757,193
  5. Step 5: Solve for x
    x = 73,964,529,757,193/9,812,931.20
  6. Step 6: Final answer
    x = 7,537,455.25

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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.