Home / 5,214,683.40-7,812,693.90-4,412,200.20

Finding the Fourth Proportional to 5,214,683.40, 7,812,693.90 and 4,412,200.20

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Solution

The fourth proportional to 5,214,683.40, 7,812,693.90 and 4,412,200.20 is: 6,610,405.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,683.40 : 7,812,693.90 = 4,412,200.20 : x
  2. Step 2: Convert to fraction form
    5,214,683.40/7,812,693.90 = 4,412,200.20/x
  3. Step 3: Cross multiply
    5,214,683.40x = 7,812,693.90 × 4,412,200.20
  4. Step 4: Simplify right side
    5,214,683.40x = 34,471,169,588,118.78
  5. Step 5: Solve for x
    x = 34,471,169,588,118.78/5,214,683.40
  6. Step 6: Final answer
    x = 6,610,405.07

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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.