Home / 9,482,299.64-13,085,573.10-5,131,386.08

Finding the Fourth Proportional to 9,482,299.64, 13,085,573.10 and 5,131,386.08

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Solution

The fourth proportional to 9,482,299.64, 13,085,573.10 and 5,131,386.08 is: 7,081,312.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,299.64 : 13,085,573.10 = 5,131,386.08 : x
  2. Step 2: Convert to fraction form
    9,482,299.64/13,085,573.10 = 5,131,386.08/x
  3. Step 3: Cross multiply
    9,482,299.64x = 13,085,573.10 × 5,131,386.08
  4. Step 4: Simplify right side
    9,482,299.64x = 67,147,127,654,162.45
  5. Step 5: Solve for x
    x = 67,147,127,654,162.45/9,482,299.64
  6. Step 6: Final answer
    x = 7,081,312.57

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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.