Home / 13,869,240.60-20,803,925.70-4,893,792.60

Finding the Fourth Proportional to 13,869,240.60, 20,803,925.70 and 4,893,792.60

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Solution

The fourth proportional to 13,869,240.60, 20,803,925.70 and 4,893,792.60 is: 7,340,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,869,240.60 : 20,803,925.70 = 4,893,792.60 : x
  2. Step 2: Convert to fraction form
    13,869,240.60/20,803,925.70 = 4,893,792.60/x
  3. Step 3: Cross multiply
    13,869,240.60x = 20,803,925.70 × 4,893,792.60
  4. Step 4: Simplify right side
    13,869,240.60x = 101,810,097,641,609.81
  5. Step 5: Solve for x
    x = 101,810,097,641,609.81/13,869,240.60
  6. Step 6: Final answer
    x = 7,340,711.76

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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.