Home / 14,484,396.96-19,980,155.10-9,042,441.12

Finding the Fourth Proportional to 14,484,396.96, 19,980,155.10 and 9,042,441.12

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Solution

The fourth proportional to 14,484,396.96, 19,980,155.10 and 9,042,441.12 is: 12,473,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,396.96 : 19,980,155.10 = 9,042,441.12 : x
  2. Step 2: Convert to fraction form
    14,484,396.96/19,980,155.10 = 9,042,441.12/x
  3. Step 3: Cross multiply
    14,484,396.96x = 19,980,155.10 × 9,042,441.12
  4. Step 4: Simplify right side
    14,484,396.96x = 180,669,376,060,217.72
  5. Step 5: Solve for x
    x = 180,669,376,060,217.72/14,484,396.96
  6. Step 6: Final answer
    x = 12,473,379.22

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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.