Home / 13,795,221.66-19,037,411.07-7,997,364.42

Finding the Fourth Proportional to 13,795,221.66, 19,037,411.07 and 7,997,364.42

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Solution

The fourth proportional to 13,795,221.66, 19,037,411.07 and 7,997,364.42 is: 11,036,365.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,221.66 : 19,037,411.07 = 7,997,364.42 : x
  2. Step 2: Convert to fraction form
    13,795,221.66/19,037,411.07 = 7,997,364.42/x
  3. Step 3: Cross multiply
    13,795,221.66x = 19,037,411.07 × 7,997,364.42
  4. Step 4: Simplify right side
    13,795,221.66x = 152,249,113,940,132.12
  5. Step 5: Solve for x
    x = 152,249,113,940,132.12/13,795,221.66
  6. Step 6: Final answer
    x = 11,036,365.90

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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.