Home / 6,474,602.34-8,935,162.71-3,534,576.20

Finding the Fourth Proportional to 6,474,602.34, 8,935,162.71 and 3,534,576.20

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Solution

The fourth proportional to 6,474,602.34, 8,935,162.71 and 3,534,576.20 is: 4,877,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,602.34 : 8,935,162.71 = 3,534,576.20 : x
  2. Step 2: Convert to fraction form
    6,474,602.34/8,935,162.71 = 3,534,576.20/x
  3. Step 3: Cross multiply
    6,474,602.34x = 8,935,162.71 × 3,534,576.20
  4. Step 4: Simplify right side
    6,474,602.34x = 31,582,013,442,306.33
  5. Step 5: Solve for x
    x = 31,582,013,442,306.33/6,474,602.34
  6. Step 6: Final answer
    x = 4,877,830.60

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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.