Home / 7,436,696-10,262,640.64-4,217,432

Finding the Fourth Proportional to 7,436,696, 10,262,640.64 and 4,217,432

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Solution

The fourth proportional to 7,436,696, 10,262,640.64 and 4,217,432 is: 5,820,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,696 : 10,262,640.64 = 4,217,432 : x
  2. Step 2: Convert to fraction form
    7,436,696/10,262,640.64 = 4,217,432/x
  3. Step 3: Cross multiply
    7,436,696x = 10,262,640.64 × 4,217,432
  4. Step 4: Simplify right side
    7,436,696x = 43,281,989,039,636.48
  5. Step 5: Solve for x
    x = 43,281,989,039,636.48/7,436,696
  6. Step 6: Final answer
    x = 5,820,056.25

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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.