Home / 10,011,191.76-13,814,410.68-6,143,875.92

Finding the Fourth Proportional to 10,011,191.76, 13,814,410.68 and 6,143,875.92

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Solution

The fourth proportional to 10,011,191.76, 13,814,410.68 and 6,143,875.92 is: 8,477,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,011,191.76 : 13,814,410.68 = 6,143,875.92 : x
  2. Step 2: Convert to fraction form
    10,011,191.76/13,814,410.68 = 6,143,875.92/x
  3. Step 3: Cross multiply
    10,011,191.76x = 13,814,410.68 × 6,143,875.92
  4. Step 4: Simplify right side
    10,011,191.76x = 84,874,025,125,842.83
  5. Step 5: Solve for x
    x = 84,874,025,125,842.83/10,011,191.76
  6. Step 6: Final answer
    x = 8,477,914.23

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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.