Home / 5,026,133.25-7,537,954.28-1,431,931.32

Finding the Fourth Proportional to 5,026,133.25, 7,537,954.28 and 1,431,931.32

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Solution

The fourth proportional to 5,026,133.25, 7,537,954.28 and 1,431,931.32 is: 2,147,542.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026,133.25 : 7,537,954.28 = 1,431,931.32 : x
  2. Step 2: Convert to fraction form
    5,026,133.25/7,537,954.28 = 1,431,931.32/x
  3. Step 3: Cross multiply
    5,026,133.25x = 7,537,954.28 × 1,431,931.32
  4. Step 4: Simplify right side
    5,026,133.25x = 10,793,832,815,100.39
  5. Step 5: Solve for x
    x = 10,793,832,815,100.39/5,026,133.25
  6. Step 6: Final answer
    x = 2,147,542.11

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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.