Home / 6,688,806.32-9,230,579.16-3,633,071.60

Finding the Fourth Proportional to 6,688,806.32, 9,230,579.16 and 3,633,071.60

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Solution

The fourth proportional to 6,688,806.32, 9,230,579.16 and 3,633,071.60 is: 5,013,653.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,806.32 : 9,230,579.16 = 3,633,071.60 : x
  2. Step 2: Convert to fraction form
    6,688,806.32/9,230,579.16 = 3,633,071.60/x
  3. Step 3: Cross multiply
    6,688,806.32x = 9,230,579.16 × 3,633,071.60
  4. Step 4: Simplify right side
    6,688,806.32x = 33,535,354,997,747.86
  5. Step 5: Solve for x
    x = 33,535,354,997,747.86/6,688,806.32
  6. Step 6: Final answer
    x = 5,013,653.17

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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.