Home / 7,903,832.40-10,907,009.51-4,465,999.62

Finding the Fourth Proportional to 7,903,832.40, 10,907,009.51 and 4,465,999.62

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Solution

The fourth proportional to 7,903,832.40, 10,907,009.51 and 4,465,999.62 is: 6,162,921.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,832.40 : 10,907,009.51 = 4,465,999.62 : x
  2. Step 2: Convert to fraction form
    7,903,832.40/10,907,009.51 = 4,465,999.62/x
  3. Step 3: Cross multiply
    7,903,832.40x = 10,907,009.51 × 4,465,999.62
  4. Step 4: Simplify right side
    7,903,832.40x = 48,710,700,304,666.39
  5. Step 5: Solve for x
    x = 48,710,700,304,666.39/7,903,832.40
  6. Step 6: Final answer
    x = 6,162,921.71

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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.