Home / 6,755,603.34-9,323,398.17-3,855,430.74

Finding the Fourth Proportional to 6,755,603.34, 9,323,398.17 and 3,855,430.74

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Solution

The fourth proportional to 6,755,603.34, 9,323,398.17 and 3,855,430.74 is: 5,320,874.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,603.34 : 9,323,398.17 = 3,855,430.74 : x
  2. Step 2: Convert to fraction form
    6,755,603.34/9,323,398.17 = 3,855,430.74/x
  3. Step 3: Cross multiply
    6,755,603.34x = 9,323,398.17 × 3,855,430.74
  4. Step 4: Simplify right side
    6,755,603.34x = 35,945,715,905,877.75
  5. Step 5: Solve for x
    x = 35,945,715,905,877.75/6,755,603.34
  6. Step 6: Final answer
    x = 5,320,874.26

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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.