Home / 9,642,141.30-14,463,172.99-3,492,683.66

Finding the Fourth Proportional to 9,642,141.30, 14,463,172.99 and 3,492,683.66

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Solution

The fourth proportional to 9,642,141.30, 14,463,172.99 and 3,492,683.66 is: 5,239,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,141.30 : 14,463,172.99 = 3,492,683.66 : x
  2. Step 2: Convert to fraction form
    9,642,141.30/14,463,172.99 = 3,492,683.66/x
  3. Step 3: Cross multiply
    9,642,141.30x = 14,463,172.99 × 3,492,683.66
  4. Step 4: Simplify right side
    9,642,141.30x = 50,515,287,973,926.34
  5. Step 5: Solve for x
    x = 50,515,287,973,926.34/9,642,141.30
  6. Step 6: Final answer
    x = 5,239,011.38

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Double scale
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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.