Home / 6,772,945.79-9,346,671.50-3,872,397.39

Finding the Fourth Proportional to 6,772,945.79, 9,346,671.50 and 3,872,397.39

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Solution

The fourth proportional to 6,772,945.79, 9,346,671.50 and 3,872,397.39 is: 5,343,912.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,945.79 : 9,346,671.50 = 3,872,397.39 : x
  2. Step 2: Convert to fraction form
    6,772,945.79/9,346,671.50 = 3,872,397.39/x
  3. Step 3: Cross multiply
    6,772,945.79x = 9,346,671.50 × 3,872,397.39
  4. Step 4: Simplify right side
    6,772,945.79x = 36,194,026,302,425.40
  5. Step 5: Solve for x
    x = 36,194,026,302,425.40/6,772,945.79
  6. Step 6: Final answer
    x = 5,343,912.01

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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.