Home / 13,263,592.07-18,303,569.42-7,462,359.92

Finding the Fourth Proportional to 13,263,592.07, 18,303,569.42 and 7,462,359.92

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Solution

The fourth proportional to 13,263,592.07, 18,303,569.42 and 7,462,359.92 is: 10,297,951.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,592.07 : 18,303,569.42 = 7,462,359.92 : x
  2. Step 2: Convert to fraction form
    13,263,592.07/18,303,569.42 = 7,462,359.92/x
  3. Step 3: Cross multiply
    13,263,592.07x = 18,303,569.42 × 7,462,359.92
  4. Step 4: Simplify right side
    13,263,592.07x = 136,587,822,703,916
  5. Step 5: Solve for x
    x = 136,587,822,703,916/13,263,592.07
  6. Step 6: Final answer
    x = 10,297,951.12

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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.