Home / 12,926,828.02-19,393,080.35-3,829,637.93

Finding the Fourth Proportional to 12,926,828.02, 19,393,080.35 and 3,829,637.93

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Solution

The fourth proportional to 12,926,828.02, 19,393,080.35 and 3,829,637.93 is: 5,745,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,926,828.02 : 19,393,080.35 = 3,829,637.93 : x
  2. Step 2: Convert to fraction form
    12,926,828.02/19,393,080.35 = 3,829,637.93/x
  3. Step 3: Cross multiply
    12,926,828.02x = 19,393,080.35 × 3,829,637.93
  4. Step 4: Simplify right side
    12,926,828.02x = 74,268,476,080,870.16
  5. Step 5: Solve for x
    x = 74,268,476,080,870.16/12,926,828.02
  6. Step 6: Final answer
    x = 5,745,297.76

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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.