Home / 7,845,972.32-11,768,941.20-2,088,707.28

Finding the Fourth Proportional to 7,845,972.32, 11,768,941.20 and 2,088,707.28

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Solution

The fourth proportional to 7,845,972.32, 11,768,941.20 and 2,088,707.28 is: 3,133,056.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845,972.32 : 11,768,941.20 = 2,088,707.28 : x
  2. Step 2: Convert to fraction form
    7,845,972.32/11,768,941.20 = 2,088,707.28/x
  3. Step 3: Cross multiply
    7,845,972.32x = 11,768,941.20 × 2,088,707.28
  4. Step 4: Simplify right side
    7,845,972.32x = 24,581,873,162,331.93
  5. Step 5: Solve for x
    x = 24,581,873,162,331.93/7,845,972.32
  6. Step 6: Final answer
    x = 3,133,056.32

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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.