Home / 12,744,176.02-19,122,242.74-6,354,926.60

Finding the Fourth Proportional to 12,744,176.02, 19,122,242.74 and 6,354,926.60

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Solution

The fourth proportional to 12,744,176.02, 19,122,242.74 and 6,354,926.60 is: 9,535,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,176.02 : 19,122,242.74 = 6,354,926.60 : x
  2. Step 2: Convert to fraction form
    12,744,176.02/19,122,242.74 = 6,354,926.60/x
  3. Step 3: Cross multiply
    12,744,176.02x = 19,122,242.74 × 6,354,926.60
  4. Step 4: Simplify right side
    12,744,176.02x = 121,520,448,928,584.36
  5. Step 5: Solve for x
    x = 121,520,448,928,584.36/12,744,176.02
  6. Step 6: Final answer
    x = 9,535,371.20

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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.