Home / 5,607,939.78-8,411,906.56-1,348,106.58

Finding the Fourth Proportional to 5,607,939.78, 8,411,906.56 and 1,348,106.58

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Solution

The fourth proportional to 5,607,939.78, 8,411,906.56 and 1,348,106.58 is: 2,022,159.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,939.78 : 8,411,906.56 = 1,348,106.58 : x
  2. Step 2: Convert to fraction form
    5,607,939.78/8,411,906.56 = 1,348,106.58/x
  3. Step 3: Cross multiply
    5,607,939.78x = 8,411,906.56 × 1,348,106.58
  4. Step 4: Simplify right side
    5,607,939.78x = 11,340,146,583,881.17
  5. Step 5: Solve for x
    x = 11,340,146,583,881.17/5,607,939.78
  6. Step 6: Final answer
    x = 2,022,159.12

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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.