Home / 8,490,133.17-11,716,593.71-4,622,865.93

Finding the Fourth Proportional to 8,490,133.17, 11,716,593.71 and 4,622,865.93

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Solution

The fourth proportional to 8,490,133.17, 11,716,593.71 and 4,622,865.93 is: 6,379,669.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490,133.17 : 11,716,593.71 = 4,622,865.93 : x
  2. Step 2: Convert to fraction form
    8,490,133.17/11,716,593.71 = 4,622,865.93/x
  3. Step 3: Cross multiply
    8,490,133.17x = 11,716,593.71 × 4,622,865.93
  4. Step 4: Simplify right side
    8,490,133.17x = 54,164,241,854,496.97
  5. Step 5: Solve for x
    x = 54,164,241,854,496.97/8,490,133.17
  6. Step 6: Final answer
    x = 6,379,669.29

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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.