Home / 9,271,248.22-13,908,865.02-3,123,840.94

Finding the Fourth Proportional to 9,271,248.22, 13,908,865.02 and 3,123,840.94

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Solution

The fourth proportional to 9,271,248.22, 13,908,865.02 and 3,123,840.94 is: 4,686,432.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,248.22 : 13,908,865.02 = 3,123,840.94 : x
  2. Step 2: Convert to fraction form
    9,271,248.22/13,908,865.02 = 3,123,840.94/x
  3. Step 3: Cross multiply
    9,271,248.22x = 13,908,865.02 × 3,123,840.94
  4. Step 4: Simplify right side
    9,271,248.22x = 43,449,081,978,409.91
  5. Step 5: Solve for x
    x = 43,449,081,978,409.91/9,271,248.22
  6. Step 6: Final answer
    x = 4,686,432.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.