Home / 12,136,001.46-18,201,538.17-4,457,007.06

Finding the Fourth Proportional to 12,136,001.46, 18,201,538.17 and 4,457,007.06

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Solution

The fourth proportional to 12,136,001.46, 18,201,538.17 and 4,457,007.06 is: 6,684,605.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,136,001.46 : 18,201,538.17 = 4,457,007.06 : x
  2. Step 2: Convert to fraction form
    12,136,001.46/18,201,538.17 = 4,457,007.06/x
  3. Step 3: Cross multiply
    12,136,001.46x = 18,201,538.17 × 4,457,007.06
  4. Step 4: Simplify right side
    12,136,001.46x = 81,124,384,126,549.48
  5. Step 5: Solve for x
    x = 81,124,384,126,549.48/12,136,001.46
  6. Step 6: Final answer
    x = 6,684,605.67

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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.