Home / 13,263,643.13-19,895,463.45-3,679,022.07

Finding the Fourth Proportional to 13,263,643.13, 19,895,463.45 and 3,679,022.07

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Solution

The fourth proportional to 13,263,643.13, 19,895,463.45 and 3,679,022.07 is: 5,518,532.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,643.13 : 19,895,463.45 = 3,679,022.07 : x
  2. Step 2: Convert to fraction form
    13,263,643.13/19,895,463.45 = 3,679,022.07/x
  3. Step 3: Cross multiply
    13,263,643.13x = 19,895,463.45 × 3,679,022.07
  4. Step 4: Simplify right side
    13,263,643.13x = 73,195,849,125,428.33
  5. Step 5: Solve for x
    x = 73,195,849,125,428.33/13,263,643.13
  6. Step 6: Final answer
    x = 5,518,532.76

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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.