Home / 12,968,215.50-19,449,457.02-3,744,184.26

Finding the Fourth Proportional to 12,968,215.50, 19,449,457.02 and 3,744,184.26

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Solution

The fourth proportional to 12,968,215.50, 19,449,457.02 and 3,744,184.26 is: 5,615,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,968,215.50 : 19,449,457.02 = 3,744,184.26 : x
  2. Step 2: Convert to fraction form
    12,968,215.50/19,449,457.02 = 3,744,184.26/x
  3. Step 3: Cross multiply
    12,968,215.50x = 19,449,457.02 × 3,744,184.26
  4. Step 4: Simplify right side
    12,968,215.50x = 72,822,350,839,830.50
  5. Step 5: Solve for x
    x = 72,822,350,839,830.50/12,968,215.50
  6. Step 6: Final answer
    x = 5,615,448.85

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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.