Home / 7,313,397.57-10,087,629.06-4,703,201.69

Finding the Fourth Proportional to 7,313,397.57, 10,087,629.06 and 4,703,201.69

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Solution

The fourth proportional to 7,313,397.57, 10,087,629.06 and 4,703,201.69 is: 6,487,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313,397.57 : 10,087,629.06 = 4,703,201.69 : x
  2. Step 2: Convert to fraction form
    7,313,397.57/10,087,629.06 = 4,703,201.69/x
  3. Step 3: Cross multiply
    7,313,397.57x = 10,087,629.06 × 4,703,201.69
  4. Step 4: Simplify right side
    7,313,397.57x = 47,444,154,043,085.12
  5. Step 5: Solve for x
    x = 47,444,154,043,085.12/7,313,397.57
  6. Step 6: Final answer
    x = 6,487,293.16

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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.