Home / 7,476,088.80-10,317,000.96-4,038,329.92

Finding the Fourth Proportional to 7,476,088.80, 10,317,000.96 and 4,038,329.92

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Solution

The fourth proportional to 7,476,088.80, 10,317,000.96 and 4,038,329.92 is: 5,572,894.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,088.80 : 10,317,000.96 = 4,038,329.92 : x
  2. Step 2: Convert to fraction form
    7,476,088.80/10,317,000.96 = 4,038,329.92/x
  3. Step 3: Cross multiply
    7,476,088.80x = 10,317,000.96 × 4,038,329.92
  4. Step 4: Simplify right side
    7,476,088.80x = 41,663,453,661,436.73
  5. Step 5: Solve for x
    x = 41,663,453,661,436.73/7,476,088.80
  6. Step 6: Final answer
    x = 5,572,894.43

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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.