Home / 12,088,214.40-18,116,575.20-4,893,859.20

Finding the Fourth Proportional to 12,088,214.40, 18,116,575.20 and 4,893,859.20

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Solution

The fourth proportional to 12,088,214.40, 18,116,575.20 and 4,893,859.20 is: 7,334,413.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,088,214.40 : 18,116,575.20 = 4,893,859.20 : x
  2. Step 2: Convert to fraction form
    12,088,214.40/18,116,575.20 = 4,893,859.20/x
  3. Step 3: Cross multiply
    12,088,214.40x = 18,116,575.20 × 4,893,859.20
  4. Step 4: Simplify right side
    12,088,214.40x = 88,659,968,215,011.84
  5. Step 5: Solve for x
    x = 88,659,968,215,011.84/12,088,214.40
  6. Step 6: Final answer
    x = 7,334,413.94

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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.