Home / 7,505,088.75-10,358,134.20-4,752,032.13

Finding the Fourth Proportional to 7,505,088.75, 10,358,134.20 and 4,752,032.13

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Solution

The fourth proportional to 7,505,088.75, 10,358,134.20 and 4,752,032.13 is: 6,558,508.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,088.75 : 10,358,134.20 = 4,752,032.13 : x
  2. Step 2: Convert to fraction form
    7,505,088.75/10,358,134.20 = 4,752,032.13/x
  3. Step 3: Cross multiply
    7,505,088.75x = 10,358,134.20 × 4,752,032.13
  4. Step 4: Simplify right side
    7,505,088.75x = 49,222,186,525,251.84
  5. Step 5: Solve for x
    x = 49,222,186,525,251.84/7,505,088.75
  6. Step 6: Final answer
    x = 6,558,508.26

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1.5x scale

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.