Home / 13,357,675.60-20,037,344.52-4,838,085.88

Finding the Fourth Proportional to 13,357,675.60, 20,037,344.52 and 4,838,085.88

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Solution

The fourth proportional to 13,357,675.60, 20,037,344.52 and 4,838,085.88 is: 7,257,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,675.60 : 20,037,344.52 = 4,838,085.88 : x
  2. Step 2: Convert to fraction form
    13,357,675.60/20,037,344.52 = 4,838,085.88/x
  3. Step 3: Cross multiply
    13,357,675.60x = 20,037,344.52 × 4,838,085.88
  4. Step 4: Simplify right side
    13,357,675.60x = 96,942,393,594,907.38
  5. Step 5: Solve for x
    x = 96,942,393,594,907.38/13,357,675.60
  6. Step 6: Final answer
    x = 7,257,429.85

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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.