Home / 16,470,291.09-22,729,003.82-9,128,598.21

Finding the Fourth Proportional to 16,470,291.09, 22,729,003.82 and 9,128,598.21

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Solution

The fourth proportional to 16,470,291.09, 22,729,003.82 and 9,128,598.21 is: 12,597,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,291.09 : 22,729,003.82 = 9,128,598.21 : x
  2. Step 2: Convert to fraction form
    16,470,291.09/22,729,003.82 = 9,128,598.21/x
  3. Step 3: Cross multiply
    16,470,291.09x = 22,729,003.82 × 9,128,598.21
  4. Step 4: Simplify right side
    16,470,291.09x = 207,483,943,609,156.69
  5. Step 5: Solve for x
    x = 207,483,943,609,156.69/16,470,291.09
  6. Step 6: Final answer
    x = 12,597,466.70

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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.