Home / 15,684,801.40-23,527,202.10-5,587,751.80

Finding the Fourth Proportional to 15,684,801.40, 23,527,202.10 and 5,587,751.80

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Solution

The fourth proportional to 15,684,801.40, 23,527,202.10 and 5,587,751.80 is: 8,381,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,801.40 : 23,527,202.10 = 5,587,751.80 : x
  2. Step 2: Convert to fraction form
    15,684,801.40/23,527,202.10 = 5,587,751.80/x
  3. Step 3: Cross multiply
    15,684,801.40x = 23,527,202.10 × 5,587,751.80
  4. Step 4: Simplify right side
    15,684,801.40x = 131,464,165,883,238.78
  5. Step 5: Solve for x
    x = 131,464,165,883,238.78/15,684,801.40
  6. Step 6: Final answer
    x = 8,381,627.70

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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.