Home / 6,240,076.60-9,360,114.90-5,530,905.40

Finding the Fourth Proportional to 6,240,076.60, 9,360,114.90 and 5,530,905.40

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Solution

The fourth proportional to 6,240,076.60, 9,360,114.90 and 5,530,905.40 is: 8,296,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,076.60 : 9,360,114.90 = 5,530,905.40 : x
  2. Step 2: Convert to fraction form
    6,240,076.60/9,360,114.90 = 5,530,905.40/x
  3. Step 3: Cross multiply
    6,240,076.60x = 9,360,114.90 × 5,530,905.40
  4. Step 4: Simplify right side
    6,240,076.60x = 51,769,910,045,030.47
  5. Step 5: Solve for x
    x = 51,769,910,045,030.47/6,240,076.60
  6. Step 6: Final answer
    x = 8,296,358.10

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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.