Home / 9,730,021.61-13,425,202.13-5,809,014.60

Finding the Fourth Proportional to 9,730,021.61, 13,425,202.13 and 5,809,014.60

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Solution

The fourth proportional to 9,730,021.61, 13,425,202.13 and 5,809,014.60 is: 8,015,110.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,021.61 : 13,425,202.13 = 5,809,014.60 : x
  2. Step 2: Convert to fraction form
    9,730,021.61/13,425,202.13 = 5,809,014.60/x
  3. Step 3: Cross multiply
    9,730,021.61x = 13,425,202.13 × 5,809,014.60
  4. Step 4: Simplify right side
    9,730,021.61x = 77,987,195,152,076.02
  5. Step 5: Solve for x
    x = 77,987,195,152,076.02/9,730,021.61
  6. Step 6: Final answer
    x = 8,015,110.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.