Home / 5,343,472.96-8,002,809.10-5,303,647.68

Finding the Fourth Proportional to 5,343,472.96, 8,002,809.10 and 5,303,647.68

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Solution

The fourth proportional to 5,343,472.96, 8,002,809.10 and 5,303,647.68 is: 7,943,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,472.96 : 8,002,809.10 = 5,303,647.68 : x
  2. Step 2: Convert to fraction form
    5,343,472.96/8,002,809.10 = 5,303,647.68/x
  3. Step 3: Cross multiply
    5,343,472.96x = 8,002,809.10 × 5,303,647.68
  4. Step 4: Simplify right side
    5,343,472.96x = 42,444,079,916,697.88
  5. Step 5: Solve for x
    x = 42,444,079,916,697.88/5,343,472.96
  6. Step 6: Final answer
    x = 7,943,163.60

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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.