Home / 10,302,853.98-14,217,227.28-5,718,814.50

Finding the Fourth Proportional to 10,302,853.98, 14,217,227.28 and 5,718,814.50

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Solution

The fourth proportional to 10,302,853.98, 14,217,227.28 and 5,718,814.50 is: 7,891,569.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,853.98 : 14,217,227.28 = 5,718,814.50 : x
  2. Step 2: Convert to fraction form
    10,302,853.98/14,217,227.28 = 5,718,814.50/x
  3. Step 3: Cross multiply
    10,302,853.98x = 14,217,227.28 × 5,718,814.50
  4. Step 4: Simplify right side
    10,302,853.98x = 81,305,685,518,659.56
  5. Step 5: Solve for x
    x = 81,305,685,518,659.56/10,302,853.98
  6. Step 6: Final answer
    x = 7,891,569.24

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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.