Home / 8,272,211.32-11,415,487.55-4,601,048.87

Finding the Fourth Proportional to 8,272,211.32, 11,415,487.55 and 4,601,048.87

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Solution

The fourth proportional to 8,272,211.32, 11,415,487.55 and 4,601,048.87 is: 6,349,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,211.32 : 11,415,487.55 = 4,601,048.87 : x
  2. Step 2: Convert to fraction form
    8,272,211.32/11,415,487.55 = 4,601,048.87/x
  3. Step 3: Cross multiply
    8,272,211.32x = 11,415,487.55 × 4,601,048.87
  4. Step 4: Simplify right side
    8,272,211.32x = 52,523,216,097,960.04
  5. Step 5: Solve for x
    x = 52,523,216,097,960.04/8,272,211.32
  6. Step 6: Final answer
    x = 6,349,356.19

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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.