Home / 7,507,851.21-11,261,001.87-5,094,500.13

Finding the Fourth Proportional to 7,507,851.21, 11,261,001.87 and 5,094,500.13

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Solution

The fourth proportional to 7,507,851.21, 11,261,001.87 and 5,094,500.13 is: 7,641,224.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507,851.21 : 11,261,001.87 = 5,094,500.13 : x
  2. Step 2: Convert to fraction form
    7,507,851.21/11,261,001.87 = 5,094,500.13/x
  3. Step 3: Cross multiply
    7,507,851.21x = 11,261,001.87 × 5,094,500.13
  4. Step 4: Simplify right side
    7,507,851.21x = 57,369,175,490,645.23
  5. Step 5: Solve for x
    x = 57,369,175,490,645.23/7,507,851.21
  6. Step 6: Final answer
    x = 7,641,224.35

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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.