Home / 7,834,003.16-10,808,152.92-5,119,323.80

Finding the Fourth Proportional to 7,834,003.16, 10,808,152.92 and 5,119,323.80

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Solution

The fourth proportional to 7,834,003.16, 10,808,152.92 and 5,119,323.80 is: 7,062,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,003.16 : 10,808,152.92 = 5,119,323.80 : x
  2. Step 2: Convert to fraction form
    7,834,003.16/10,808,152.92 = 5,119,323.80/x
  3. Step 3: Cross multiply
    7,834,003.16x = 10,808,152.92 × 5,119,323.80
  4. Step 4: Simplify right side
    7,834,003.16x = 55,330,434,423,354.73
  5. Step 5: Solve for x
    x = 55,330,434,423,354.73/7,834,003.16
  6. Step 6: Final answer
    x = 7,062,855.77

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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.