Home / 8,335,666.20-12,496,500.90-4,346,578.20

Finding the Fourth Proportional to 8,335,666.20, 12,496,500.90 and 4,346,578.20

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Solution

The fourth proportional to 8,335,666.20, 12,496,500.90 and 4,346,578.20 is: 6,516,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,335,666.20 : 12,496,500.90 = 4,346,578.20 : x
  2. Step 2: Convert to fraction form
    8,335,666.20/12,496,500.90 = 4,346,578.20/x
  3. Step 3: Cross multiply
    8,335,666.20x = 12,496,500.90 × 4,346,578.20
  4. Step 4: Simplify right side
    8,335,666.20x = 54,317,018,388,220.38
  5. Step 5: Solve for x
    x = 54,317,018,388,220.38/8,335,666.20
  6. Step 6: Final answer
    x = 6,516,218.03

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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.