Home / 15,852,975.21-23,771,972.21-6,142,137.53

Finding the Fourth Proportional to 15,852,975.21, 23,771,972.21 and 6,142,137.53

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Solution

The fourth proportional to 15,852,975.21, 23,771,972.21 and 6,142,137.53 is: 9,210,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,975.21 : 23,771,972.21 = 6,142,137.53 : x
  2. Step 2: Convert to fraction form
    15,852,975.21/23,771,972.21 = 6,142,137.53/x
  3. Step 3: Cross multiply
    15,852,975.21x = 23,771,972.21 × 6,142,137.53
  4. Step 4: Simplify right side
    15,852,975.21x = 146,010,722,523,587.50
  5. Step 5: Solve for x
    x = 146,010,722,523,587.50/15,852,975.21
  6. Step 6: Final answer
    x = 9,210,304.10

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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.