Home / 5,635,835.02-7,777,455.16-3,057,515.12

Finding the Fourth Proportional to 5,635,835.02, 7,777,455.16 and 3,057,515.12

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Solution

The fourth proportional to 5,635,835.02, 7,777,455.16 and 3,057,515.12 is: 4,219,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,835.02 : 7,777,455.16 = 3,057,515.12 : x
  2. Step 2: Convert to fraction form
    5,635,835.02/7,777,455.16 = 3,057,515.12/x
  3. Step 3: Cross multiply
    5,635,835.02x = 7,777,455.16 × 3,057,515.12
  4. Step 4: Simplify right side
    5,635,835.02x = 23,779,686,746,822.02
  5. Step 5: Solve for x
    x = 23,779,686,746,822.02/5,635,835.02
  6. Step 6: Final answer
    x = 4,219,372.40

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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.