Home / 8,297,918.15-12,423,404.78-4,398,490.16

Finding the Fourth Proportional to 8,297,918.15, 12,423,404.78 and 4,398,490.16

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Solution

The fourth proportional to 8,297,918.15, 12,423,404.78 and 4,398,490.16 is: 6,585,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,918.15 : 12,423,404.78 = 4,398,490.16 : x
  2. Step 2: Convert to fraction form
    8,297,918.15/12,423,404.78 = 4,398,490.16/x
  3. Step 3: Cross multiply
    8,297,918.15x = 12,423,404.78 × 4,398,490.16
  4. Step 4: Simplify right side
    8,297,918.15x = 54,644,223,594,417.49
  5. Step 5: Solve for x
    x = 54,644,223,594,417.49/8,297,918.15
  6. Step 6: Final answer
    x = 6,585,293.16

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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.