Home / 13,475,037.20-20,212,555.80-4,953,610.40

Finding the Fourth Proportional to 13,475,037.20, 20,212,555.80 and 4,953,610.40

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Solution

The fourth proportional to 13,475,037.20, 20,212,555.80 and 4,953,610.40 is: 7,430,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,475,037.20 : 20,212,555.80 = 4,953,610.40 : x
  2. Step 2: Convert to fraction form
    13,475,037.20/20,212,555.80 = 4,953,610.40/x
  3. Step 3: Cross multiply
    13,475,037.20x = 20,212,555.80 × 4,953,610.40
  4. Step 4: Simplify right side
    13,475,037.20x = 100,125,126,621,460.33
  5. Step 5: Solve for x
    x = 100,125,126,621,460.33/13,475,037.20
  6. Step 6: Final answer
    x = 7,430,415.60

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1.5x scale

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.