Home / 13,443,366.84-20,165,019.48-5,762,031

Finding the Fourth Proportional to 13,443,366.84, 20,165,019.48 and 5,762,031

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Solution

The fourth proportional to 13,443,366.84, 20,165,019.48 and 5,762,031 is: 8,643,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,366.84 : 20,165,019.48 = 5,762,031 : x
  2. Step 2: Convert to fraction form
    13,443,366.84/20,165,019.48 = 5,762,031/x
  3. Step 3: Cross multiply
    13,443,366.84x = 20,165,019.48 × 5,762,031
  4. Step 4: Simplify right side
    13,443,366.84x = 116,191,467,359,363.88
  5. Step 5: Solve for x
    x = 116,191,467,359,363.88/13,443,366.84
  6. Step 6: Final answer
    x = 8,643,033.31

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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.