Home / 8,238,356.64-11,369,603.88-4,568,423.76

Finding the Fourth Proportional to 8,238,356.64, 11,369,603.88 and 4,568,423.76

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Solution

The fourth proportional to 8,238,356.64, 11,369,603.88 and 4,568,423.76 is: 6,304,797.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,238,356.64 : 11,369,603.88 = 4,568,423.76 : x
  2. Step 2: Convert to fraction form
    8,238,356.64/11,369,603.88 = 4,568,423.76/x
  3. Step 3: Cross multiply
    8,238,356.64x = 11,369,603.88 × 4,568,423.76
  4. Step 4: Simplify right side
    8,238,356.64x = 51,941,168,507,180.19
  5. Step 5: Solve for x
    x = 51,941,168,507,180.19/8,238,356.64
  6. Step 6: Final answer
    x = 6,304,797.28

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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.