Home / 6,210,823.25-9,316,359.55-1,661,864.85

Finding the Fourth Proportional to 6,210,823.25, 9,316,359.55 and 1,661,864.85

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Solution

The fourth proportional to 6,210,823.25, 9,316,359.55 and 1,661,864.85 is: 2,492,830.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,823.25 : 9,316,359.55 = 1,661,864.85 : x
  2. Step 2: Convert to fraction form
    6,210,823.25/9,316,359.55 = 1,661,864.85/x
  3. Step 3: Cross multiply
    6,210,823.25x = 9,316,359.55 × 1,661,864.85
  4. Step 4: Simplify right side
    6,210,823.25x = 15,482,530,466,106.82
  5. Step 5: Solve for x
    x = 15,482,530,466,106.82/6,210,823.25
  6. Step 6: Final answer
    x = 2,492,830.63

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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.