Home / 10,019,259.89-13,826,605.44-5,435,581.26

Finding the Fourth Proportional to 10,019,259.89, 13,826,605.44 and 5,435,581.26

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Solution

The fourth proportional to 10,019,259.89, 13,826,605.44 and 5,435,581.26 is: 7,501,116.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,259.89 : 13,826,605.44 = 5,435,581.26 : x
  2. Step 2: Convert to fraction form
    10,019,259.89/13,826,605.44 = 5,435,581.26/x
  3. Step 3: Cross multiply
    10,019,259.89x = 13,826,605.44 × 5,435,581.26
  4. Step 4: Simplify right side
    10,019,259.89x = 75,155,637,491,311.25
  5. Step 5: Solve for x
    x = 75,155,637,491,311.25/10,019,259.89
  6. Step 6: Final answer
    x = 7,501,116.68

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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.