Home / 14,152,228.39-21,224,237.50-5,514,402.25

Finding the Fourth Proportional to 14,152,228.39, 21,224,237.50 and 5,514,402.25

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Solution

The fourth proportional to 14,152,228.39, 21,224,237.50 and 5,514,402.25 is: 8,270,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,152,228.39 : 21,224,237.50 = 5,514,402.25 : x
  2. Step 2: Convert to fraction form
    14,152,228.39/21,224,237.50 = 5,514,402.25/x
  3. Step 3: Cross multiply
    14,152,228.39x = 21,224,237.50 × 5,514,402.25
  4. Step 4: Simplify right side
    14,152,228.39x = 117,038,983,024,534.38
  5. Step 5: Solve for x
    x = 117,038,983,024,534.38/14,152,228.39
  6. Step 6: Final answer
    x = 8,270,003.83

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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.