Home / 10,019,275.09-13,826,626.44-5,435,596.47

Finding the Fourth Proportional to 10,019,275.09, 13,826,626.44 and 5,435,596.47

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Solution

The fourth proportional to 10,019,275.09, 13,826,626.44 and 5,435,596.47 is: 7,501,137.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,275.09 : 13,826,626.44 = 5,435,596.47 : x
  2. Step 2: Convert to fraction form
    10,019,275.09/13,826,626.44 = 5,435,596.47/x
  3. Step 3: Cross multiply
    10,019,275.09x = 13,826,626.44 × 5,435,596.47
  4. Step 4: Simplify right side
    10,019,275.09x = 75,155,961,869,272.66
  5. Step 5: Solve for x
    x = 75,155,961,869,272.66/10,019,275.09
  6. Step 6: Final answer
    x = 7,501,137.68

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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.