Home / 7,646,995.80-11,470,493.70-4,245,773.40

Finding the Fourth Proportional to 7,646,995.80, 11,470,493.70 and 4,245,773.40

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Solution

The fourth proportional to 7,646,995.80, 11,470,493.70 and 4,245,773.40 is: 6,368,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,646,995.80 : 11,470,493.70 = 4,245,773.40 : x
  2. Step 2: Convert to fraction form
    7,646,995.80/11,470,493.70 = 4,245,773.40/x
  3. Step 3: Cross multiply
    7,646,995.80x = 11,470,493.70 × 4,245,773.40
  4. Step 4: Simplify right side
    7,646,995.80x = 48,701,117,036,327.58
  5. Step 5: Solve for x
    x = 48,701,117,036,327.58/7,646,995.80
  6. Step 6: Final answer
    x = 6,368,660.10

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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.