Home / 13,656,200.40-20,484,300.60-3,558,821.40

Finding the Fourth Proportional to 13,656,200.40, 20,484,300.60 and 3,558,821.40

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Solution

The fourth proportional to 13,656,200.40, 20,484,300.60 and 3,558,821.40 is: 5,338,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,200.40 : 20,484,300.60 = 3,558,821.40 : x
  2. Step 2: Convert to fraction form
    13,656,200.40/20,484,300.60 = 3,558,821.40/x
  3. Step 3: Cross multiply
    13,656,200.40x = 20,484,300.60 × 3,558,821.40
  4. Step 4: Simplify right side
    13,656,200.40x = 72,899,967,339,312.84
  5. Step 5: Solve for x
    x = 72,899,967,339,312.84/13,656,200.40
  6. Step 6: Final answer
    x = 5,338,232.10

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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.