Home / 6,136,475.60-9,213,007.80-3,896,987.60

Finding the Fourth Proportional to 6,136,475.60, 9,213,007.80 and 3,896,987.60

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Solution

The fourth proportional to 6,136,475.60, 9,213,007.80 and 3,896,987.60 is: 5,850,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,475.60 : 9,213,007.80 = 3,896,987.60 : x
  2. Step 2: Convert to fraction form
    6,136,475.60/9,213,007.80 = 3,896,987.60/x
  3. Step 3: Cross multiply
    6,136,475.60x = 9,213,007.80 × 3,896,987.60
  4. Step 4: Simplify right side
    6,136,475.60x = 35,902,977,155,303.28
  5. Step 5: Solve for x
    x = 35,902,977,155,303.28/6,136,475.60
  6. Step 6: Final answer
    x = 5,850,748.78

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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.