Home / 7,919,898.32-10,929,459.68-4,298,226.32

Finding the Fourth Proportional to 7,919,898.32, 10,929,459.68 and 4,298,226.32

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Solution

The fourth proportional to 7,919,898.32, 10,929,459.68 and 4,298,226.32 is: 5,931,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,898.32 : 10,929,459.68 = 4,298,226.32 : x
  2. Step 2: Convert to fraction form
    7,919,898.32/10,929,459.68 = 4,298,226.32/x
  3. Step 3: Cross multiply
    7,919,898.32x = 10,929,459.68 × 4,298,226.32
  4. Step 4: Simplify right side
    7,919,898.32x = 46,977,291,183,816.35
  5. Step 5: Solve for x
    x = 46,977,291,183,816.35/7,919,898.32
  6. Step 6: Final answer
    x = 5,931,552.31

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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.