Home / 7,014,164.80-10,521,247.20-6,804,212.80

Finding the Fourth Proportional to 7,014,164.80, 10,521,247.20 and 6,804,212.80

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Solution

The fourth proportional to 7,014,164.80, 10,521,247.20 and 6,804,212.80 is: 10,206,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,164.80 : 10,521,247.20 = 6,804,212.80 : x
  2. Step 2: Convert to fraction form
    7,014,164.80/10,521,247.20 = 6,804,212.80/x
  3. Step 3: Cross multiply
    7,014,164.80x = 10,521,247.20 × 6,804,212.80
  4. Step 4: Simplify right side
    7,014,164.80x = 71,588,804,870,204.16
  5. Step 5: Solve for x
    x = 71,588,804,870,204.16/7,014,164.80
  6. Step 6: Final answer
    x = 10,206,319.20

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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.