Home / 12,841,024.82-19,261,256.50-3,125,689.12

Finding the Fourth Proportional to 12,841,024.82, 19,261,256.50 and 3,125,689.12

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Solution

The fourth proportional to 12,841,024.82, 19,261,256.50 and 3,125,689.12 is: 4,688,465.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,841,024.82 : 19,261,256.50 = 3,125,689.12 : x
  2. Step 2: Convert to fraction form
    12,841,024.82/19,261,256.50 = 3,125,689.12/x
  3. Step 3: Cross multiply
    12,841,024.82x = 19,261,256.50 × 3,125,689.12
  4. Step 4: Simplify right side
    12,841,024.82x = 60,204,699,889,980.96
  5. Step 5: Solve for x
    x = 60,204,699,889,980.96/12,841,024.82
  6. Step 6: Final answer
    x = 4,688,465.35

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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.