Home / 5,411,353.70-8,116,833.69-1,624,738.16

Finding the Fourth Proportional to 5,411,353.70, 8,116,833.69 and 1,624,738.16

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Solution

The fourth proportional to 5,411,353.70, 8,116,833.69 and 1,624,738.16 is: 2,437,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,353.70 : 8,116,833.69 = 1,624,738.16 : x
  2. Step 2: Convert to fraction form
    5,411,353.70/8,116,833.69 = 1,624,738.16/x
  3. Step 3: Cross multiply
    5,411,353.70x = 8,116,833.69 × 1,624,738.16
  4. Step 4: Simplify right side
    5,411,353.70x = 13,187,729,454,808.70
  5. Step 5: Solve for x
    x = 13,187,729,454,808.70/5,411,353.70
  6. Step 6: Final answer
    x = 2,437,048.14

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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.