Home / 7,876,664.96-10,870,117.44-4,439,050.88

Finding the Fourth Proportional to 7,876,664.96, 10,870,117.44 and 4,439,050.88

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Solution

The fourth proportional to 7,876,664.96, 10,870,117.44 and 4,439,050.88 is: 6,126,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,664.96 : 10,870,117.44 = 4,439,050.88 : x
  2. Step 2: Convert to fraction form
    7,876,664.96/10,870,117.44 = 4,439,050.88/x
  3. Step 3: Cross multiply
    7,876,664.96x = 10,870,117.44 × 4,439,050.88
  4. Step 4: Simplify right side
    7,876,664.96x = 48,253,004,387,735.34
  5. Step 5: Solve for x
    x = 48,253,004,387,735.34/7,876,664.96
  6. Step 6: Final answer
    x = 6,126,070.44

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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.