Home / 16,788,507-25,182,801.54-4,658,622

Finding the Fourth Proportional to 16,788,507, 25,182,801.54 and 4,658,622

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Solution

The fourth proportional to 16,788,507, 25,182,801.54 and 4,658,622 is: 6,987,944.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,788,507 : 25,182,801.54 = 4,658,622 : x
  2. Step 2: Convert to fraction form
    16,788,507/25,182,801.54 = 4,658,622/x
  3. Step 3: Cross multiply
    16,788,507x = 25,182,801.54 × 4,658,622
  4. Step 4: Simplify right side
    16,788,507x = 117,317,153,275,877.88
  5. Step 5: Solve for x
    x = 117,317,153,275,877.88/16,788,507
  6. Step 6: Final answer
    x = 6,987,944.39

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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.