Home / 11,429,427.61-15,772,620.30-6,202,435.83

Finding the Fourth Proportional to 11,429,427.61, 15,772,620.30 and 6,202,435.83

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Solution

The fourth proportional to 11,429,427.61, 15,772,620.30 and 6,202,435.83 is: 8,559,366.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,429,427.61 : 15,772,620.30 = 6,202,435.83 : x
  2. Step 2: Convert to fraction form
    11,429,427.61/15,772,620.30 = 6,202,435.83/x
  3. Step 3: Cross multiply
    11,429,427.61x = 15,772,620.30 × 6,202,435.83
  4. Step 4: Simplify right side
    11,429,427.61x = 97,828,665,234,187.59
  5. Step 5: Solve for x
    x = 97,828,665,234,187.59/11,429,427.61
  6. Step 6: Final answer
    x = 8,559,366.97

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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.