Home / 10,998,064.86-16,498,220.88-3,809,585.40

Finding the Fourth Proportional to 10,998,064.86, 16,498,220.88 and 3,809,585.40

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Solution

The fourth proportional to 10,998,064.86, 16,498,220.88 and 3,809,585.40 is: 5,714,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,064.86 : 16,498,220.88 = 3,809,585.40 : x
  2. Step 2: Convert to fraction form
    10,998,064.86/16,498,220.88 = 3,809,585.40/x
  3. Step 3: Cross multiply
    10,998,064.86x = 16,498,220.88 × 3,809,585.40
  4. Step 4: Simplify right side
    10,998,064.86x = 62,851,381,390,423.16
  5. Step 5: Solve for x
    x = 62,851,381,390,423.16/10,998,064.86
  6. Step 6: Final answer
    x = 5,714,767.30

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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.