Home / 8,066,210.40-12,095,816.40-2,672,776.80

Finding the Fourth Proportional to 8,066,210.40, 12,095,816.40 and 2,672,776.80

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Solution

The fourth proportional to 8,066,210.40, 12,095,816.40 and 2,672,776.80 is: 4,008,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,210.40 : 12,095,816.40 = 2,672,776.80 : x
  2. Step 2: Convert to fraction form
    8,066,210.40/12,095,816.40 = 2,672,776.80/x
  3. Step 3: Cross multiply
    8,066,210.40x = 12,095,816.40 × 2,672,776.80
  4. Step 4: Simplify right side
    8,066,210.40x = 32,329,417,450,979.52
  5. Step 5: Solve for x
    x = 32,329,417,450,979.52/8,066,210.40
  6. Step 6: Final answer
    x = 4,008,005.72

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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.