Home / 7,196,252.60-9,930,811.74-4,098,775.34

Finding the Fourth Proportional to 7,196,252.60, 9,930,811.74 and 4,098,775.34

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Solution

The fourth proportional to 7,196,252.60, 9,930,811.74 and 4,098,775.34 is: 5,656,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,252.60 : 9,930,811.74 = 4,098,775.34 : x
  2. Step 2: Convert to fraction form
    7,196,252.60/9,930,811.74 = 4,098,775.34/x
  3. Step 3: Cross multiply
    7,196,252.60x = 9,930,811.74 × 4,098,775.34
  4. Step 4: Simplify right side
    7,196,252.60x = 40,704,166,266,094.49
  5. Step 5: Solve for x
    x = 40,704,166,266,094.49/7,196,252.60
  6. Step 6: Final answer
    x = 5,656,300.37

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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.