Home / 11,271,740.32-15,553,973.46-6,377,409.28

Finding the Fourth Proportional to 11,271,740.32, 15,553,973.46 and 6,377,409.28

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Solution

The fourth proportional to 11,271,740.32, 15,553,973.46 and 6,377,409.28 is: 8,800,243.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,740.32 : 15,553,973.46 = 6,377,409.28 : x
  2. Step 2: Convert to fraction form
    11,271,740.32/15,553,973.46 = 6,377,409.28/x
  3. Step 3: Cross multiply
    11,271,740.32x = 15,553,973.46 × 6,377,409.28
  4. Step 4: Simplify right side
    11,271,740.32x = 99,194,054,684,677.72
  5. Step 5: Solve for x
    x = 99,194,054,684,677.72/11,271,740.32
  6. Step 6: Final answer
    x = 8,800,243.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.