Home / 10,230,605.26-14,118,236.48-5,646,927.85

Finding the Fourth Proportional to 10,230,605.26, 14,118,236.48 and 5,646,927.85

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Solution

The fourth proportional to 10,230,605.26, 14,118,236.48 and 5,646,927.85 is: 7,792,761.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,605.26 : 14,118,236.48 = 5,646,927.85 : x
  2. Step 2: Convert to fraction form
    10,230,605.26/14,118,236.48 = 5,646,927.85/x
  3. Step 3: Cross multiply
    10,230,605.26x = 14,118,236.48 × 5,646,927.85
  4. Step 4: Simplify right side
    10,230,605.26x = 79,724,662,771,797.97
  5. Step 5: Solve for x
    x = 79,724,662,771,797.97/10,230,605.26
  6. Step 6: Final answer
    x = 7,792,761.11

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1.5x scale

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.