Home / 10,459,942.80-15,686,803.80-4,066,515.60

Finding the Fourth Proportional to 10,459,942.80, 15,686,803.80 and 4,066,515.60

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Solution

The fourth proportional to 10,459,942.80, 15,686,803.80 and 4,066,515.60 is: 6,098,564.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,942.80 : 15,686,803.80 = 4,066,515.60 : x
  2. Step 2: Convert to fraction form
    10,459,942.80/15,686,803.80 = 4,066,515.60/x
  3. Step 3: Cross multiply
    10,459,942.80x = 15,686,803.80 × 4,066,515.60
  4. Step 4: Simplify right side
    10,459,942.80x = 63,790,632,366,839.28
  5. Step 5: Solve for x
    x = 63,790,632,366,839.28/10,459,942.80
  6. Step 6: Final answer
    x = 6,098,564.17

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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.