Home / 14,973,215.85-20,663,995.05-8,444,463.30

Finding the Fourth Proportional to 14,973,215.85, 20,663,995.05 and 8,444,463.30

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Solution

The fourth proportional to 14,973,215.85, 20,663,995.05 and 8,444,463.30 is: 11,653,899.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,215.85 : 20,663,995.05 = 8,444,463.30 : x
  2. Step 2: Convert to fraction form
    14,973,215.85/20,663,995.05 = 8,444,463.30/x
  3. Step 3: Cross multiply
    14,973,215.85x = 20,663,995.05 × 8,444,463.30
  4. Step 4: Simplify right side
    14,973,215.85x = 174,496,347,831,106.69
  5. Step 5: Solve for x
    x = 174,496,347,831,106.69/14,973,215.85
  6. Step 6: Final answer
    x = 11,653,899.17

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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.