Home / 6,884,886.79-10,328,816.13-2,092,962.16

Finding the Fourth Proportional to 6,884,886.79, 10,328,816.13 and 2,092,962.16

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Solution

The fourth proportional to 6,884,886.79, 10,328,816.13 and 2,092,962.16 is: 3,139,894.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,886.79 : 10,328,816.13 = 2,092,962.16 : x
  2. Step 2: Convert to fraction form
    6,884,886.79/10,328,816.13 = 2,092,962.16/x
  3. Step 3: Cross multiply
    6,884,886.79x = 10,328,816.13 × 2,092,962.16
  4. Step 4: Simplify right side
    6,884,886.79x = 21,617,821,317,687.64
  5. Step 5: Solve for x
    x = 21,617,821,317,687.64/6,884,886.79
  6. Step 6: Final answer
    x = 3,139,894.96

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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.