Home / 6,908,456.80-10,362,685.20-5,465,231.20

Finding the Fourth Proportional to 6,908,456.80, 10,362,685.20 and 5,465,231.20

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Solution

The fourth proportional to 6,908,456.80, 10,362,685.20 and 5,465,231.20 is: 8,197,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,456.80 : 10,362,685.20 = 5,465,231.20 : x
  2. Step 2: Convert to fraction form
    6,908,456.80/10,362,685.20 = 5,465,231.20/x
  3. Step 3: Cross multiply
    6,908,456.80x = 10,362,685.20 × 5,465,231.20
  4. Step 4: Simplify right side
    6,908,456.80x = 56,634,470,470,818.23
  5. Step 5: Solve for x
    x = 56,634,470,470,818.23/6,908,456.80
  6. Step 6: Final answer
    x = 8,197,846.80

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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.