Home / 13,886,401.16-20,831,573.58-4,302,533

Finding the Fourth Proportional to 13,886,401.16, 20,831,573.58 and 4,302,533

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Solution

The fourth proportional to 13,886,401.16, 20,831,573.58 and 4,302,533 is: 6,454,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,401.16 : 20,831,573.58 = 4,302,533 : x
  2. Step 2: Convert to fraction form
    13,886,401.16/20,831,573.58 = 4,302,533/x
  3. Step 3: Cross multiply
    13,886,401.16x = 20,831,573.58 × 4,302,533
  4. Step 4: Simplify right side
    13,886,401.16x = 89,628,532,769,878.12
  5. Step 5: Solve for x
    x = 89,628,532,769,878.12/13,886,401.16
  6. Step 6: Final answer
    x = 6,454,410.45

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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.