Home / 13,655,372.16-20,468,750.45-6,362,819.58

Finding the Fourth Proportional to 13,655,372.16, 20,468,750.45 and 6,362,819.58

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Solution

The fourth proportional to 13,655,372.16, 20,468,750.45 and 6,362,819.58 is: 9,537,562.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,655,372.16 : 20,468,750.45 = 6,362,819.58 : x
  2. Step 2: Convert to fraction form
    13,655,372.16/20,468,750.45 = 6,362,819.58/x
  3. Step 3: Cross multiply
    13,655,372.16x = 20,468,750.45 × 6,362,819.58
  4. Step 4: Simplify right side
    13,655,372.16x = 130,238,966,109,579.72
  5. Step 5: Solve for x
    x = 130,238,966,109,579.72/13,655,372.16
  6. Step 6: Final answer
    x = 9,537,562.55

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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.