Home / 8,461,367.76-12,697,094.70-3,070,438.82

Finding the Fourth Proportional to 8,461,367.76, 12,697,094.70 and 3,070,438.82

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Solution

The fourth proportional to 8,461,367.76, 12,697,094.70 and 3,070,438.82 is: 4,607,488.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461,367.76 : 12,697,094.70 = 3,070,438.82 : x
  2. Step 2: Convert to fraction form
    8,461,367.76/12,697,094.70 = 3,070,438.82/x
  3. Step 3: Cross multiply
    8,461,367.76x = 12,697,094.70 × 3,070,438.82
  4. Step 4: Simplify right side
    8,461,367.76x = 38,985,652,468,096.25
  5. Step 5: Solve for x
    x = 38,985,652,468,096.25/8,461,367.76
  6. Step 6: Final answer
    x = 4,607,488.24

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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.