Home / 6,961,803.70-9,607,897.04-4,062,128.74

Finding the Fourth Proportional to 6,961,803.70, 9,607,897.04 and 4,062,128.74

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Solution

The fourth proportional to 6,961,803.70, 9,607,897.04 and 4,062,128.74 is: 5,606,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,803.70 : 9,607,897.04 = 4,062,128.74 : x
  2. Step 2: Convert to fraction form
    6,961,803.70/9,607,897.04 = 4,062,128.74/x
  3. Step 3: Cross multiply
    6,961,803.70x = 9,607,897.04 × 4,062,128.74
  4. Step 4: Simplify right side
    6,961,803.70x = 39,028,514,697,144.93
  5. Step 5: Solve for x
    x = 39,028,514,697,144.93/6,961,803.70
  6. Step 6: Final answer
    x = 5,606,092.38

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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.