Home / 9,154,667.20-13,732,000.80-5,323,043.20

Finding the Fourth Proportional to 9,154,667.20, 13,732,000.80 and 5,323,043.20

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Solution

The fourth proportional to 9,154,667.20, 13,732,000.80 and 5,323,043.20 is: 7,984,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,667.20 : 13,732,000.80 = 5,323,043.20 : x
  2. Step 2: Convert to fraction form
    9,154,667.20/13,732,000.80 = 5,323,043.20/x
  3. Step 3: Cross multiply
    9,154,667.20x = 13,732,000.80 × 5,323,043.20
  4. Step 4: Simplify right side
    9,154,667.20x = 73,096,033,480,834.56
  5. Step 5: Solve for x
    x = 73,096,033,480,834.56/9,154,667.20
  6. Step 6: Final answer
    x = 7,984,564.80

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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.