Home / 9,386,758.35-12,952,655.69-5,256,215.19

Finding the Fourth Proportional to 9,386,758.35, 12,952,655.69 and 5,256,215.19

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Solution

The fourth proportional to 9,386,758.35, 12,952,655.69 and 5,256,215.19 is: 7,252,977.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386,758.35 : 12,952,655.69 = 5,256,215.19 : x
  2. Step 2: Convert to fraction form
    9,386,758.35/12,952,655.69 = 5,256,215.19/x
  3. Step 3: Cross multiply
    9,386,758.35x = 12,952,655.69 × 5,256,215.19
  4. Step 4: Simplify right side
    9,386,758.35x = 68,081,945,562,336.86
  5. Step 5: Solve for x
    x = 68,081,945,562,336.86/9,386,758.35
  6. Step 6: Final answer
    x = 7,252,977.34

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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.