Home / 12,832,530.08-19,248,303.60-4,318,092.96

Finding the Fourth Proportional to 12,832,530.08, 19,248,303.60 and 4,318,092.96

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Solution

The fourth proportional to 12,832,530.08, 19,248,303.60 and 4,318,092.96 is: 6,476,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,832,530.08 : 19,248,303.60 = 4,318,092.96 : x
  2. Step 2: Convert to fraction form
    12,832,530.08/19,248,303.60 = 4,318,092.96/x
  3. Step 3: Cross multiply
    12,832,530.08x = 19,248,303.60 × 4,318,092.96
  4. Step 4: Simplify right side
    12,832,530.08x = 83,115,964,267,102.66
  5. Step 5: Solve for x
    x = 83,115,964,267,102.66/12,832,530.08
  6. Step 6: Final answer
    x = 6,476,974.05

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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.