Home / 6,142,037.60-9,213,055.32-3,298,237.76

Finding the Fourth Proportional to 6,142,037.60, 9,213,055.32 and 3,298,237.76

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Solution

The fourth proportional to 6,142,037.60, 9,213,055.32 and 3,298,237.76 is: 4,947,356.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,037.60 : 9,213,055.32 = 3,298,237.76 : x
  2. Step 2: Convert to fraction form
    6,142,037.60/9,213,055.32 = 3,298,237.76/x
  3. Step 3: Cross multiply
    6,142,037.60x = 9,213,055.32 × 3,298,237.76
  4. Step 4: Simplify right side
    6,142,037.60x = 30,386,846,941,392.88
  5. Step 5: Solve for x
    x = 30,386,846,941,392.88/6,142,037.60
  6. Step 6: Final answer
    x = 4,947,356.06

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Double scale
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Similar ratio
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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.