Home / 6,425,203.02-9,637,837.32-2,165,408.16

Finding the Fourth Proportional to 6,425,203.02, 9,637,837.32 and 2,165,408.16

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Solution

The fourth proportional to 6,425,203.02, 9,637,837.32 and 2,165,408.16 is: 3,248,123.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,203.02 : 9,637,837.32 = 2,165,408.16 : x
  2. Step 2: Convert to fraction form
    6,425,203.02/9,637,837.32 = 2,165,408.16/x
  3. Step 3: Cross multiply
    6,425,203.02x = 9,637,837.32 × 2,165,408.16
  4. Step 4: Simplify right side
    6,425,203.02x = 20,869,851,577,480.54
  5. Step 5: Solve for x
    x = 20,869,851,577,480.54/6,425,203.02
  6. Step 6: Final answer
    x = 3,248,123.29

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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.