Home / 7,150,836.40-10,726,254.60-6,562,970.80

Finding the Fourth Proportional to 7,150,836.40, 10,726,254.60 and 6,562,970.80

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Solution

The fourth proportional to 7,150,836.40, 10,726,254.60 and 6,562,970.80 is: 9,844,456.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,836.40 : 10,726,254.60 = 6,562,970.80 : x
  2. Step 2: Convert to fraction form
    7,150,836.40/10,726,254.60 = 6,562,970.80/x
  3. Step 3: Cross multiply
    7,150,836.40x = 10,726,254.60 × 6,562,970.80
  4. Step 4: Simplify right side
    7,150,836.40x = 70,396,095,733,165.67
  5. Step 5: Solve for x
    x = 70,396,095,733,165.67/7,150,836.40
  6. Step 6: Final answer
    x = 9,844,456.20

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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.