Home / 6,654,938.79-9,183,821.58-3,599,153.04

Finding the Fourth Proportional to 6,654,938.79, 9,183,821.58 and 3,599,153.04

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Solution

The fourth proportional to 6,654,938.79, 9,183,821.58 and 3,599,153.04 is: 4,966,834.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,938.79 : 9,183,821.58 = 3,599,153.04 : x
  2. Step 2: Convert to fraction form
    6,654,938.79/9,183,821.58 = 3,599,153.04/x
  3. Step 3: Cross multiply
    6,654,938.79x = 9,183,821.58 × 3,599,153.04
  4. Step 4: Simplify right side
    6,654,938.79x = 33,053,979,358,474.61
  5. Step 5: Solve for x
    x = 33,053,979,358,474.61/6,654,938.79
  6. Step 6: Final answer
    x = 4,966,834.47

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Double scale
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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.