Home / 10,019,253.60-13,826,574.96-5,435,573.76

Finding the Fourth Proportional to 10,019,253.60, 13,826,574.96 and 5,435,573.76

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Solution

The fourth proportional to 10,019,253.60, 13,826,574.96 and 5,435,573.76 is: 7,501,094.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,253.60 : 13,826,574.96 = 5,435,573.76 : x
  2. Step 2: Convert to fraction form
    10,019,253.60/13,826,574.96 = 5,435,573.76/x
  3. Step 3: Cross multiply
    10,019,253.60x = 13,826,574.96 × 5,435,573.76
  4. Step 4: Simplify right side
    10,019,253.60x = 75,155,368,043,249.05
  5. Step 5: Solve for x
    x = 75,155,368,043,249.05/10,019,253.60
  6. Step 6: Final answer
    x = 7,501,094.50

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1.5x scale

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.