Home / 11,463,113.46-15,812,527.41-7,163,296.50

Finding the Fourth Proportional to 11,463,113.46, 15,812,527.41 and 7,163,296.50

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Solution

The fourth proportional to 11,463,113.46, 15,812,527.41 and 7,163,296.50 is: 9,881,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463,113.46 : 15,812,527.41 = 7,163,296.50 : x
  2. Step 2: Convert to fraction form
    11,463,113.46/15,812,527.41 = 7,163,296.50/x
  3. Step 3: Cross multiply
    11,463,113.46x = 15,812,527.41 × 7,163,296.50
  4. Step 4: Simplify right side
    11,463,113.46x = 113,269,822,252,207.06
  5. Step 5: Solve for x
    x = 113,269,822,252,207.06/11,463,113.46
  6. Step 6: Final answer
    x = 9,881,244.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.