Home / 13,624,760.57-20,430,411.57-4,982,346.18

Finding the Fourth Proportional to 13,624,760.57, 20,430,411.57 and 4,982,346.18

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Solution

The fourth proportional to 13,624,760.57, 20,430,411.57 and 4,982,346.18 is: 7,471,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,760.57 : 20,430,411.57 = 4,982,346.18 : x
  2. Step 2: Convert to fraction form
    13,624,760.57/20,430,411.57 = 4,982,346.18/x
  3. Step 3: Cross multiply
    13,624,760.57x = 20,430,411.57 × 4,982,346.18
  4. Step 4: Simplify right side
    13,624,760.57x = 101,791,383,041,617.30
  5. Step 5: Solve for x
    x = 101,791,383,041,617.30/13,624,760.57
  6. Step 6: Final answer
    x = 7,471,058.49

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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.