Home / 16,607,643.73-22,918,562.60-9,265,478.47

Finding the Fourth Proportional to 16,607,643.73, 22,918,562.60 and 9,265,478.47

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Solution

The fourth proportional to 16,607,643.73, 22,918,562.60 and 9,265,478.47 is: 12,786,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,607,643.73 : 22,918,562.60 = 9,265,478.47 : x
  2. Step 2: Convert to fraction form
    16,607,643.73/22,918,562.60 = 9,265,478.47/x
  3. Step 3: Cross multiply
    16,607,643.73x = 22,918,562.60 × 9,265,478.47
  4. Step 4: Simplify right side
    16,607,643.73x = 212,351,448,230,023.41
  5. Step 5: Solve for x
    x = 212,351,448,230,023.41/16,607,643.73
  6. Step 6: Final answer
    x = 12,786,368.24

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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.