Home / 14,408,556.48-19,884,887.64-8,213,751.12

Finding the Fourth Proportional to 14,408,556.48, 19,884,887.64 and 8,213,751.12

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Solution

The fourth proportional to 14,408,556.48, 19,884,887.64 and 8,213,751.12 is: 11,335,592.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,556.48 : 19,884,887.64 = 8,213,751.12 : x
  2. Step 2: Convert to fraction form
    14,408,556.48/19,884,887.64 = 8,213,751.12/x
  3. Step 3: Cross multiply
    14,408,556.48x = 19,884,887.64 × 8,213,751.12
  4. Step 4: Simplify right side
    14,408,556.48x = 163,329,518,124,124.16
  5. Step 5: Solve for x
    x = 163,329,518,124,124.16/14,408,556.48
  6. Step 6: Final answer
    x = 11,335,592.04

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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.