Home / 6,261,718.70-8,645,316.90-4,808,807.12

Finding the Fourth Proportional to 6,261,718.70, 8,645,316.90 and 4,808,807.12

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Solution

The fourth proportional to 6,261,718.70, 8,645,316.90 and 4,808,807.12 is: 6,639,337.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,718.70 : 8,645,316.90 = 4,808,807.12 : x
  2. Step 2: Convert to fraction form
    6,261,718.70/8,645,316.90 = 4,808,807.12/x
  3. Step 3: Cross multiply
    6,261,718.70x = 8,645,316.90 × 4,808,807.12
  4. Step 4: Simplify right side
    6,261,718.70x = 41,573,661,463,376.33
  5. Step 5: Solve for x
    x = 41,573,661,463,376.33/6,261,718.70
  6. Step 6: Final answer
    x = 6,639,337.13

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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.