Home / 14,202,008.80-21,303,013.20-9,667,045.60

Finding the Fourth Proportional to 14,202,008.80, 21,303,013.20 and 9,667,045.60

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Solution

The fourth proportional to 14,202,008.80, 21,303,013.20 and 9,667,045.60 is: 14,500,568.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,008.80 : 21,303,013.20 = 9,667,045.60 : x
  2. Step 2: Convert to fraction form
    14,202,008.80/21,303,013.20 = 9,667,045.60/x
  3. Step 3: Cross multiply
    14,202,008.80x = 21,303,013.20 × 9,667,045.60
  4. Step 4: Simplify right side
    14,202,008.80x = 205,937,200,021,801.91
  5. Step 5: Solve for x
    x = 205,937,200,021,801.91/14,202,008.80
  6. Step 6: Final answer
    x = 14,500,568.40

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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.