Home / 14,261,663.70-21,392,495.55-5,168,117.70

Finding the Fourth Proportional to 14,261,663.70, 21,392,495.55 and 5,168,117.70

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Solution

The fourth proportional to 14,261,663.70, 21,392,495.55 and 5,168,117.70 is: 7,752,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,261,663.70 : 21,392,495.55 = 5,168,117.70 : x
  2. Step 2: Convert to fraction form
    14,261,663.70/21,392,495.55 = 5,168,117.70/x
  3. Step 3: Cross multiply
    14,261,663.70x = 21,392,495.55 × 5,168,117.70
  4. Step 4: Simplify right side
    14,261,663.70x = 110,558,934,899,126.25
  5. Step 5: Solve for x
    x = 110,558,934,899,126.25/14,261,663.70
  6. Step 6: Final answer
    x = 7,752,176.55

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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.