Home / 12,958,088.25-19,440,329.34-3,860,150.48

Finding the Fourth Proportional to 12,958,088.25, 19,440,329.34 and 3,860,150.48

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Solution

The fourth proportional to 12,958,088.25, 19,440,329.34 and 3,860,150.48 is: 5,791,178.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,958,088.25 : 19,440,329.34 = 3,860,150.48 : x
  2. Step 2: Convert to fraction form
    12,958,088.25/19,440,329.34 = 3,860,150.48/x
  3. Step 3: Cross multiply
    12,958,088.25x = 19,440,329.34 × 3,860,150.48
  4. Step 4: Simplify right side
    12,958,088.25x = 75,042,596,535,957.44
  5. Step 5: Solve for x
    x = 75,042,596,535,957.44/12,958,088.25
  6. Step 6: Final answer
    x = 5,791,178.07

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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.