Home / 9,522,632.77-13,142,043.72-5,393,398.50

Finding the Fourth Proportional to 9,522,632.77, 13,142,043.72 and 5,393,398.50

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Solution

The fourth proportional to 9,522,632.77, 13,142,043.72 and 5,393,398.50 is: 7,443,348.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,522,632.77 : 13,142,043.72 = 5,393,398.50 : x
  2. Step 2: Convert to fraction form
    9,522,632.77/13,142,043.72 = 5,393,398.50/x
  3. Step 3: Cross multiply
    9,522,632.77x = 13,142,043.72 × 5,393,398.50
  4. Step 4: Simplify right side
    9,522,632.77x = 70,880,278,886,382.42
  5. Step 5: Solve for x
    x = 70,880,278,886,382.42/9,522,632.77
  6. Step 6: Final answer
    x = 7,443,348.98

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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.