Home / 6,903,390.18-10,356,580.02-2,643,558.60

Finding the Fourth Proportional to 6,903,390.18, 10,356,580.02 and 2,643,558.60

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Solution

The fourth proportional to 6,903,390.18, 10,356,580.02 and 2,643,558.60 is: 3,965,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,390.18 : 10,356,580.02 = 2,643,558.60 : x
  2. Step 2: Convert to fraction form
    6,903,390.18/10,356,580.02 = 2,643,558.60/x
  3. Step 3: Cross multiply
    6,903,390.18x = 10,356,580.02 × 2,643,558.60
  4. Step 4: Simplify right side
    6,903,390.18x = 27,378,226,178,459.17
  5. Step 5: Solve for x
    x = 27,378,226,178,459.17/6,903,390.18
  6. Step 6: Final answer
    x = 3,965,910.29

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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.