Home / 14,275,619.46-19,700,379.85-7,749,253.35

Finding the Fourth Proportional to 14,275,619.46, 19,700,379.85 and 7,749,253.35

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Solution

The fourth proportional to 14,275,619.46, 19,700,379.85 and 7,749,253.35 is: 10,693,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,275,619.46 : 19,700,379.85 = 7,749,253.35 : x
  2. Step 2: Convert to fraction form
    14,275,619.46/19,700,379.85 = 7,749,253.35/x
  3. Step 3: Cross multiply
    14,275,619.46x = 19,700,379.85 × 7,749,253.35
  4. Step 4: Simplify right side
    14,275,619.46x = 152,663,234,548,885
  5. Step 5: Solve for x
    x = 152,663,234,548,885/14,275,619.46
  6. Step 6: Final answer
    x = 10,693,983.19

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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.