Home / 13,357,673.60-20,037,341.52-4,838,083.88

Finding the Fourth Proportional to 13,357,673.60, 20,037,341.52 and 4,838,083.88

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Solution

The fourth proportional to 13,357,673.60, 20,037,341.52 and 4,838,083.88 is: 7,257,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,357,673.60 : 20,037,341.52 = 4,838,083.88 : x
  2. Step 2: Convert to fraction form
    13,357,673.60/20,037,341.52 = 4,838,083.88/x
  3. Step 3: Cross multiply
    13,357,673.60x = 20,037,341.52 × 4,838,083.88
  4. Step 4: Simplify right side
    13,357,673.60x = 96,942,339,005,966.69
  5. Step 5: Solve for x
    x = 96,942,339,005,966.69/13,357,673.60
  6. Step 6: Final answer
    x = 7,257,426.85

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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.