Home / 13,749,171.84-20,636,360.64-7,366,631.04

Finding the Fourth Proportional to 13,749,171.84, 20,636,360.64 and 7,366,631.04

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Solution

The fourth proportional to 13,749,171.84, 20,636,360.64 and 7,366,631.04 is: 11,056,699.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749,171.84 : 20,636,360.64 = 7,366,631.04 : x
  2. Step 2: Convert to fraction form
    13,749,171.84/20,636,360.64 = 7,366,631.04/x
  3. Step 3: Cross multiply
    13,749,171.84x = 20,636,360.64 × 7,366,631.04
  4. Step 4: Simplify right side
    13,749,171.84x = 152,020,454,843,258.28
  5. Step 5: Solve for x
    x = 152,020,454,843,258.28/13,749,171.84
  6. Step 6: Final answer
    x = 11,056,699.02

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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.