Home / 14,248,200.60-21,372,300.90-5,724,149.40

Finding the Fourth Proportional to 14,248,200.60, 21,372,300.90 and 5,724,149.40

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Solution

The fourth proportional to 14,248,200.60, 21,372,300.90 and 5,724,149.40 is: 8,586,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,248,200.60 : 21,372,300.90 = 5,724,149.40 : x
  2. Step 2: Convert to fraction form
    14,248,200.60/21,372,300.90 = 5,724,149.40/x
  3. Step 3: Cross multiply
    14,248,200.60x = 21,372,300.90 × 5,724,149.40
  4. Step 4: Simplify right side
    14,248,200.60x = 122,338,243,373,354.45
  5. Step 5: Solve for x
    x = 122,338,243,373,354.45/14,248,200.60
  6. Step 6: Final answer
    x = 8,586,224.10

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1.5x scale

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.