Home / 13,886,400.16-20,831,572.08-4,302,532

Finding the Fourth Proportional to 13,886,400.16, 20,831,572.08 and 4,302,532

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Solution

The fourth proportional to 13,886,400.16, 20,831,572.08 and 4,302,532 is: 6,454,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,400.16 : 20,831,572.08 = 4,302,532 : x
  2. Step 2: Convert to fraction form
    13,886,400.16/20,831,572.08 = 4,302,532/x
  3. Step 3: Cross multiply
    13,886,400.16x = 20,831,572.08 × 4,302,532
  4. Step 4: Simplify right side
    13,886,400.16x = 89,628,505,484,506.55
  5. Step 5: Solve for x
    x = 89,628,505,484,506.55/13,886,400.16
  6. Step 6: Final answer
    x = 6,454,408.95

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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.