Home / 7,834,992.23-10,812,310.31-4,350,337.77

Finding the Fourth Proportional to 7,834,992.23, 10,812,310.31 and 4,350,337.77

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Solution

The fourth proportional to 7,834,992.23, 10,812,310.31 and 4,350,337.77 is: 6,003,477.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,992.23 : 10,812,310.31 = 4,350,337.77 : x
  2. Step 2: Convert to fraction form
    7,834,992.23/10,812,310.31 = 4,350,337.77/x
  3. Step 3: Cross multiply
    7,834,992.23x = 10,812,310.31 × 4,350,337.77
  4. Step 4: Simplify right side
    7,834,992.23x = 47,037,201,973,975.41
  5. Step 5: Solve for x
    x = 47,037,201,973,975.41/7,834,992.23
  6. Step 6: Final answer
    x = 6,003,477.81

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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.