Home / 15,497,831.54-23,251,978.89-6,860,740.58

Finding the Fourth Proportional to 15,497,831.54, 23,251,978.89 and 6,860,740.58

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Solution

The fourth proportional to 15,497,831.54, 23,251,978.89 and 6,860,740.58 is: 10,293,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,497,831.54 : 23,251,978.89 = 6,860,740.58 : x
  2. Step 2: Convert to fraction form
    15,497,831.54/23,251,978.89 = 6,860,740.58/x
  3. Step 3: Cross multiply
    15,497,831.54x = 23,251,978.89 × 6,860,740.58
  4. Step 4: Simplify right side
    15,497,831.54x = 159,525,795,135,926.38
  5. Step 5: Solve for x
    x = 159,525,795,135,926.38/15,497,831.54
  6. Step 6: Final answer
    x = 10,293,426.84

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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.