Home / 13,869,315.10-20,804,037.45-4,893,867.10

Finding the Fourth Proportional to 13,869,315.10, 20,804,037.45 and 4,893,867.10

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Solution

The fourth proportional to 13,869,315.10, 20,804,037.45 and 4,893,867.10 is: 7,340,823.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,869,315.10 : 20,804,037.45 = 4,893,867.10 : x
  2. Step 2: Convert to fraction form
    13,869,315.10/20,804,037.45 = 4,893,867.10/x
  3. Step 3: Cross multiply
    13,869,315.10x = 20,804,037.45 × 4,893,867.10
  4. Step 4: Simplify right side
    13,869,315.10x = 101,812,194,423,722.89
  5. Step 5: Solve for x
    x = 101,812,194,423,722.89/13,869,315.10
  6. Step 6: Final answer
    x = 7,340,823.52

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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.