Home / 6,553,405.64-9,818,151.04-3,659,709.40

Finding the Fourth Proportional to 6,553,405.64, 9,818,151.04 and 3,659,709.40

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Solution

The fourth proportional to 6,553,405.64, 9,818,151.04 and 3,659,709.40 is: 5,482,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553,405.64 : 9,818,151.04 = 3,659,709.40 : x
  2. Step 2: Convert to fraction form
    6,553,405.64/9,818,151.04 = 3,659,709.40/x
  3. Step 3: Cross multiply
    6,553,405.64x = 9,818,151.04 × 3,659,709.40
  4. Step 4: Simplify right side
    6,553,405.64x = 35,931,579,631,737.03
  5. Step 5: Solve for x
    x = 35,931,579,631,737.03/6,553,405.64
  6. Step 6: Final answer
    x = 5,482,886.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.