Home / 6,926,517.81-9,558,607.53-3,870,732.06

Finding the Fourth Proportional to 6,926,517.81, 9,558,607.53 and 3,870,732.06

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Solution

The fourth proportional to 6,926,517.81, 9,558,607.53 and 3,870,732.06 is: 5,341,617.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,517.81 : 9,558,607.53 = 3,870,732.06 : x
  2. Step 2: Convert to fraction form
    6,926,517.81/9,558,607.53 = 3,870,732.06/x
  3. Step 3: Cross multiply
    6,926,517.81x = 9,558,607.53 × 3,870,732.06
  4. Step 4: Simplify right side
    6,926,517.81x = 36,998,808,615,328.41
  5. Step 5: Solve for x
    x = 36,998,808,615,328.41/6,926,517.81
  6. Step 6: Final answer
    x = 5,341,617.48

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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.