Home / 6,966,020.60-10,449,030.90-6,222,003.20

Finding the Fourth Proportional to 6,966,020.60, 10,449,030.90 and 6,222,003.20

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Solution

The fourth proportional to 6,966,020.60, 10,449,030.90 and 6,222,003.20 is: 9,333,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966,020.60 : 10,449,030.90 = 6,222,003.20 : x
  2. Step 2: Convert to fraction form
    6,966,020.60/10,449,030.90 = 6,222,003.20/x
  3. Step 3: Cross multiply
    6,966,020.60x = 10,449,030.90 × 6,222,003.20
  4. Step 4: Simplify right side
    6,966,020.60x = 65,013,903,696,698.88
  5. Step 5: Solve for x
    x = 65,013,903,696,698.88/6,966,020.60
  6. Step 6: Final answer
    x = 9,333,004.80

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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.