Home / 6,872,262.10-9,483,461.91-3,816,673.18

Finding the Fourth Proportional to 6,872,262.10, 9,483,461.91 and 3,816,673.18

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Solution

The fourth proportional to 6,872,262.10, 9,483,461.91 and 3,816,673.18 is: 5,266,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,262.10 : 9,483,461.91 = 3,816,673.18 : x
  2. Step 2: Convert to fraction form
    6,872,262.10/9,483,461.91 = 3,816,673.18/x
  3. Step 3: Cross multiply
    6,872,262.10x = 9,483,461.91 × 3,816,673.18
  4. Step 4: Simplify right side
    6,872,262.10x = 36,195,274,725,448.58
  5. Step 5: Solve for x
    x = 36,195,274,725,448.58/6,872,262.10
  6. Step 6: Final answer
    x = 5,266,864.71

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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.