Home / 13,145,627.10-19,718,440.65-7,476,923.10

Finding the Fourth Proportional to 13,145,627.10, 19,718,440.65 and 7,476,923.10

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Solution

The fourth proportional to 13,145,627.10, 19,718,440.65 and 7,476,923.10 is: 11,215,384.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,145,627.10 : 19,718,440.65 = 7,476,923.10 : x
  2. Step 2: Convert to fraction form
    13,145,627.10/19,718,440.65 = 7,476,923.10/x
  3. Step 3: Cross multiply
    13,145,627.10x = 19,718,440.65 × 7,476,923.10
  4. Step 4: Simplify right side
    13,145,627.10x = 147,433,264,391,964
  5. Step 5: Solve for x
    x = 147,433,264,391,964/13,145,627.10
  6. Step 6: Final answer
    x = 11,215,384.65

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Similar ratio
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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.