Home / 7,379,092.80-10,182,709.44-4,281,376.20

Finding the Fourth Proportional to 7,379,092.80, 10,182,709.44 and 4,281,376.20

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Solution

The fourth proportional to 7,379,092.80, 10,182,709.44 and 4,281,376.20 is: 5,908,044.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,092.80 : 10,182,709.44 = 4,281,376.20 : x
  2. Step 2: Convert to fraction form
    7,379,092.80/10,182,709.44 = 4,281,376.20/x
  3. Step 3: Cross multiply
    7,379,092.80x = 10,182,709.44 × 4,281,376.20
  4. Step 4: Simplify right side
    7,379,092.80x = 43,596,009,847,931.33
  5. Step 5: Solve for x
    x = 43,596,009,847,931.33/7,379,092.80
  6. Step 6: Final answer
    x = 5,908,044.66

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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.