Home / 11,070,918.20-16,606,377.30-8,831,430.20

Finding the Fourth Proportional to 11,070,918.20, 16,606,377.30 and 8,831,430.20

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Solution

The fourth proportional to 11,070,918.20, 16,606,377.30 and 8,831,430.20 is: 13,247,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,918.20 : 16,606,377.30 = 8,831,430.20 : x
  2. Step 2: Convert to fraction form
    11,070,918.20/16,606,377.30 = 8,831,430.20/x
  3. Step 3: Cross multiply
    11,070,918.20x = 16,606,377.30 × 8,831,430.20
  4. Step 4: Simplify right side
    11,070,918.20x = 146,658,061,999,814.47
  5. Step 5: Solve for x
    x = 146,658,061,999,814.47/11,070,918.20
  6. Step 6: Final answer
    x = 13,247,145.30

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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.