Home / 7,315,792.80-10,095,661.78-4,052,597.42

Finding the Fourth Proportional to 7,315,792.80, 10,095,661.78 and 4,052,597.42

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Solution

The fourth proportional to 7,315,792.80, 10,095,661.78 and 4,052,597.42 is: 5,592,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,792.80 : 10,095,661.78 = 4,052,597.42 : x
  2. Step 2: Convert to fraction form
    7,315,792.80/10,095,661.78 = 4,052,597.42/x
  3. Step 3: Cross multiply
    7,315,792.80x = 10,095,661.78 × 4,052,597.42
  4. Step 4: Simplify right side
    7,315,792.80x = 40,913,652,812,079.31
  5. Step 5: Solve for x
    x = 40,913,652,812,079.31/7,315,792.80
  6. Step 6: Final answer
    x = 5,592,511.15

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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.