Home / 10,019,335.13-13,826,709.21-5,435,656.50

Finding the Fourth Proportional to 10,019,335.13, 13,826,709.21 and 5,435,656.50

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Solution

The fourth proportional to 10,019,335.13, 13,826,709.21 and 5,435,656.50 is: 7,501,220.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,335.13 : 13,826,709.21 = 5,435,656.50 : x
  2. Step 2: Convert to fraction form
    10,019,335.13/13,826,709.21 = 5,435,656.50/x
  3. Step 3: Cross multiply
    10,019,335.13x = 13,826,709.21 × 5,435,656.50
  4. Step 4: Simplify right side
    10,019,335.13x = 75,157,241,790,946.38
  5. Step 5: Solve for x
    x = 75,157,241,790,946.38/10,019,335.13
  6. Step 6: Final answer
    x = 7,501,220.48

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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.