Home / 5,364,319.32-7,405,503.26-4,137,871.56

Finding the Fourth Proportional to 5,364,319.32, 7,405,503.26 and 4,137,871.56

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Solution

The fourth proportional to 5,364,319.32, 7,405,503.26 and 4,137,871.56 is: 5,712,378.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,319.32 : 7,405,503.26 = 4,137,871.56 : x
  2. Step 2: Convert to fraction form
    5,364,319.32/7,405,503.26 = 4,137,871.56/x
  3. Step 3: Cross multiply
    5,364,319.32x = 7,405,503.26 × 4,137,871.56
  4. Step 4: Simplify right side
    5,364,319.32x = 30,643,021,327,041.29
  5. Step 5: Solve for x
    x = 30,643,021,327,041.29/5,364,319.32
  6. Step 6: Final answer
    x = 5,712,378.31

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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.