Home / 11,127,904.30-16,683,886.05-4,298,632.30

Finding the Fourth Proportional to 11,127,904.30, 16,683,886.05 and 4,298,632.30

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Solution

The fourth proportional to 11,127,904.30, 16,683,886.05 and 4,298,632.30 is: 6,444,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,904.30 : 16,683,886.05 = 4,298,632.30 : x
  2. Step 2: Convert to fraction form
    11,127,904.30/16,683,886.05 = 4,298,632.30/x
  3. Step 3: Cross multiply
    11,127,904.30x = 16,683,886.05 × 4,298,632.30
  4. Step 4: Simplify right side
    11,127,904.30x = 71,717,891,464,049.42
  5. Step 5: Solve for x
    x = 71,717,891,464,049.42/11,127,904.30
  6. Step 6: Final answer
    x = 6,444,869.54

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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.