Home / 14,484,393.96-19,980,150.98-9,042,438.12

Finding the Fourth Proportional to 14,484,393.96, 19,980,150.98 and 9,042,438.12

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Solution

The fourth proportional to 14,484,393.96, 19,980,150.98 and 9,042,438.12 is: 12,473,375.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,393.96 : 19,980,150.98 = 9,042,438.12 : x
  2. Step 2: Convert to fraction form
    14,484,393.96/19,980,150.98 = 9,042,438.12/x
  3. Step 3: Cross multiply
    14,484,393.96x = 19,980,150.98 × 9,042,438.12
  4. Step 4: Simplify right side
    14,484,393.96x = 180,669,278,819,695.16
  5. Step 5: Solve for x
    x = 180,669,278,819,695.16/14,484,393.96
  6. Step 6: Final answer
    x = 12,473,375.09

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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.