Home / 7,666,304.32-10,579,314.54-4,228,471.54

Finding the Fourth Proportional to 7,666,304.32, 10,579,314.54 and 4,228,471.54

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Solution

The fourth proportional to 7,666,304.32, 10,579,314.54 and 4,228,471.54 is: 5,835,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,304.32 : 10,579,314.54 = 4,228,471.54 : x
  2. Step 2: Convert to fraction form
    7,666,304.32/10,579,314.54 = 4,228,471.54/x
  3. Step 3: Cross multiply
    7,666,304.32x = 10,579,314.54 × 4,228,471.54
  4. Step 4: Simplify right side
    7,666,304.32x = 44,734,330,445,098.19
  5. Step 5: Solve for x
    x = 44,734,330,445,098.19/7,666,304.32
  6. Step 6: Final answer
    x = 5,835,188.45

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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.