Home / 7,713,722.64-11,562,426.10-2,852,905.32

Finding the Fourth Proportional to 7,713,722.64, 11,562,426.10 and 2,852,905.32

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Solution

The fourth proportional to 7,713,722.64, 11,562,426.10 and 2,852,905.32 is: 4,276,340.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,722.64 : 11,562,426.10 = 2,852,905.32 : x
  2. Step 2: Convert to fraction form
    7,713,722.64/11,562,426.10 = 2,852,905.32/x
  3. Step 3: Cross multiply
    7,713,722.64x = 11,562,426.10 × 2,852,905.32
  4. Step 4: Simplify right side
    7,713,722.64x = 32,986,506,932,796.85
  5. Step 5: Solve for x
    x = 32,986,506,932,796.85/7,713,722.64
  6. Step 6: Final answer
    x = 4,276,340.81

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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.