Home / 16,938,797.90-25,393,913-7,346,952.15

Finding the Fourth Proportional to 16,938,797.90, 25,393,913 and 7,346,952.15

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Solution

The fourth proportional to 16,938,797.90, 25,393,913 and 7,346,952.15 is: 11,014,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,797.90 : 25,393,913 = 7,346,952.15 : x
  2. Step 2: Convert to fraction form
    16,938,797.90/25,393,913 = 7,346,952.15/x
  3. Step 3: Cross multiply
    16,938,797.90x = 25,393,913 × 7,346,952.15
  4. Step 4: Simplify right side
    16,938,797.90x = 186,567,863,712,262.97
  5. Step 5: Solve for x
    x = 186,567,863,712,262.97/16,938,797.90
  6. Step 6: Final answer
    x = 11,014,232.82

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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.