Home / 7,736,533.20-11,600,717.40-2,617,203.60

Finding the Fourth Proportional to 7,736,533.20, 11,600,717.40 and 2,617,203.60

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Solution

The fourth proportional to 7,736,533.20, 11,600,717.40 and 2,617,203.60 is: 3,924,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,736,533.20 : 11,600,717.40 = 2,617,203.60 : x
  2. Step 2: Convert to fraction form
    7,736,533.20/11,600,717.40 = 2,617,203.60/x
  3. Step 3: Cross multiply
    7,736,533.20x = 11,600,717.40 × 2,617,203.60
  4. Step 4: Simplify right side
    7,736,533.20x = 30,361,439,341,862.64
  5. Step 5: Solve for x
    x = 30,361,439,341,862.64/7,736,533.20
  6. Step 6: Final answer
    x = 3,924,424.36

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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.