Home / 8,911,900.61-13,344,828.44-6,150,688.68

Finding the Fourth Proportional to 8,911,900.61, 13,344,828.44 and 6,150,688.68

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Solution

The fourth proportional to 8,911,900.61, 13,344,828.44 and 6,150,688.68 is: 9,210,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,911,900.61 : 13,344,828.44 = 6,150,688.68 : x
  2. Step 2: Convert to fraction form
    8,911,900.61/13,344,828.44 = 6,150,688.68/x
  3. Step 3: Cross multiply
    8,911,900.61x = 13,344,828.44 × 6,150,688.68
  4. Step 4: Simplify right side
    8,911,900.61x = 82,079,885,191,696.61
  5. Step 5: Solve for x
    x = 82,079,885,191,696.61/8,911,900.61
  6. Step 6: Final answer
    x = 9,210,143.70

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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.