Home / 9,488,354.78-13,093,935.78-5,137,444.04

Finding the Fourth Proportional to 9,488,354.78, 13,093,935.78 and 5,137,444.04

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Solution

The fourth proportional to 9,488,354.78, 13,093,935.78 and 5,137,444.04 is: 7,089,676.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,354.78 : 13,093,935.78 = 5,137,444.04 : x
  2. Step 2: Convert to fraction form
    9,488,354.78/13,093,935.78 = 5,137,444.04/x
  3. Step 3: Cross multiply
    9,488,354.78x = 13,093,935.78 × 5,137,444.04
  4. Step 4: Simplify right side
    9,488,354.78x = 67,269,362,258,001.36
  5. Step 5: Solve for x
    x = 67,269,362,258,001.36/9,488,354.78
  6. Step 6: Final answer
    x = 7,089,676.11

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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.