Home / 10,802,272.80-16,181,636.40-6,746,311.20

Finding the Fourth Proportional to 10,802,272.80, 16,181,636.40 and 6,746,311.20

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Solution

The fourth proportional to 10,802,272.80, 16,181,636.40 and 6,746,311.20 is: 10,105,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,802,272.80 : 16,181,636.40 = 6,746,311.20 : x
  2. Step 2: Convert to fraction form
    10,802,272.80/16,181,636.40 = 6,746,311.20/x
  3. Step 3: Cross multiply
    10,802,272.80x = 16,181,636.40 × 6,746,311.20
  4. Step 4: Simplify right side
    10,802,272.80x = 109,166,354,879,647.69
  5. Step 5: Solve for x
    x = 109,166,354,879,647.69/10,802,272.80
  6. Step 6: Final answer
    x = 10,105,869.10

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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.