Home / 5,066,155.12-6,991,052.88-2,774,328.16

Finding the Fourth Proportional to 5,066,155.12, 6,991,052.88 and 2,774,328.16

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Solution

The fourth proportional to 5,066,155.12, 6,991,052.88 and 2,774,328.16 is: 3,828,440.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,155.12 : 6,991,052.88 = 2,774,328.16 : x
  2. Step 2: Convert to fraction form
    5,066,155.12/6,991,052.88 = 2,774,328.16/x
  3. Step 3: Cross multiply
    5,066,155.12x = 6,991,052.88 × 2,774,328.16
  4. Step 4: Simplify right side
    5,066,155.12x = 19,395,474,873,033.10
  5. Step 5: Solve for x
    x = 19,395,474,873,033.10/5,066,155.12
  6. Step 6: Final answer
    x = 3,828,440.78

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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.