Home / 11,018,720.23-16,528,118.54-3,342,430.82

Finding the Fourth Proportional to 11,018,720.23, 16,528,118.54 and 3,342,430.82

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Solution

The fourth proportional to 11,018,720.23, 16,528,118.54 and 3,342,430.82 is: 5,013,657.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,720.23 : 16,528,118.54 = 3,342,430.82 : x
  2. Step 2: Convert to fraction form
    11,018,720.23/16,528,118.54 = 3,342,430.82/x
  3. Step 3: Cross multiply
    11,018,720.23x = 16,528,118.54 × 3,342,430.82
  4. Step 4: Simplify right side
    11,018,720.23x = 55,244,092,804,709.40
  5. Step 5: Solve for x
    x = 55,244,092,804,709.40/11,018,720.23
  6. Step 6: Final answer
    x = 5,013,657.82

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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.