Home / 8,301,092-11,455,681.92-4,679,420

Finding the Fourth Proportional to 8,301,092, 11,455,681.92 and 4,679,420

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Solution

The fourth proportional to 8,301,092, 11,455,681.92 and 4,679,420 is: 6,457,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,092 : 11,455,681.92 = 4,679,420 : x
  2. Step 2: Convert to fraction form
    8,301,092/11,455,681.92 = 4,679,420/x
  3. Step 3: Cross multiply
    8,301,092x = 11,455,681.92 × 4,679,420
  4. Step 4: Simplify right side
    8,301,092x = 53,605,947,090,086.40
  5. Step 5: Solve for x
    x = 53,605,947,090,086.40/8,301,092
  6. Step 6: Final answer
    x = 6,457,698.23

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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.