Home / 16,354,652.79-22,569,570.12-9,012,749.36

Finding the Fourth Proportional to 16,354,652.79, 22,569,570.12 and 9,012,749.36

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Solution

The fourth proportional to 16,354,652.79, 22,569,570.12 and 9,012,749.36 is: 12,437,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,652.79 : 22,569,570.12 = 9,012,749.36 : x
  2. Step 2: Convert to fraction form
    16,354,652.79/22,569,570.12 = 9,012,749.36/x
  3. Step 3: Cross multiply
    16,354,652.79x = 22,569,570.12 × 9,012,749.36
  4. Step 4: Simplify right side
    16,354,652.79x = 203,413,878,651,703.22
  5. Step 5: Solve for x
    x = 203,413,878,651,703.22/16,354,652.79
  6. Step 6: Final answer
    x = 12,437,676.37

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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.