Home / 7,085,344.84-9,777,493.74-4,185,666.88

Finding the Fourth Proportional to 7,085,344.84, 9,777,493.74 and 4,185,666.88

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Solution

The fourth proportional to 7,085,344.84, 9,777,493.74 and 4,185,666.88 is: 5,776,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085,344.84 : 9,777,493.74 = 4,185,666.88 : x
  2. Step 2: Convert to fraction form
    7,085,344.84/9,777,493.74 = 4,185,666.88/x
  3. Step 3: Cross multiply
    7,085,344.84x = 9,777,493.74 × 4,185,666.88
  4. Step 4: Simplify right side
    7,085,344.84x = 40,925,331,716,925.33
  5. Step 5: Solve for x
    x = 40,925,331,716,925.33/7,085,344.84
  6. Step 6: Final answer
    x = 5,776,053.62

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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.