Home / 9,663,219.68-13,334,450.47-5,688,860.04

Finding the Fourth Proportional to 9,663,219.68, 13,334,450.47 and 5,688,860.04

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Solution

The fourth proportional to 9,663,219.68, 13,334,450.47 and 5,688,860.04 is: 7,850,160.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,663,219.68 : 13,334,450.47 = 5,688,860.04 : x
  2. Step 2: Convert to fraction form
    9,663,219.68/13,334,450.47 = 5,688,860.04/x
  3. Step 3: Cross multiply
    9,663,219.68x = 13,334,450.47 × 5,688,860.04
  4. Step 4: Simplify right side
    9,663,219.68x = 75,857,822,419,920.06
  5. Step 5: Solve for x
    x = 75,857,822,419,920.06/9,663,219.68
  6. Step 6: Final answer
    x = 7,850,160.19

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1.5x scale

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.