Home / 6,210,432.19-9,316,523.09-2,166,330.21

Finding the Fourth Proportional to 6,210,432.19, 9,316,523.09 and 2,166,330.21

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Solution

The fourth proportional to 6,210,432.19, 9,316,523.09 and 2,166,330.21 is: 3,249,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,432.19 : 9,316,523.09 = 2,166,330.21 : x
  2. Step 2: Convert to fraction form
    6,210,432.19/9,316,523.09 = 2,166,330.21/x
  3. Step 3: Cross multiply
    6,210,432.19x = 9,316,523.09 × 2,166,330.21
  4. Step 4: Simplify right side
    6,210,432.19x = 20,182,665,422,029.55
  5. Step 5: Solve for x
    x = 20,182,665,422,029.55/6,210,432.19
  6. Step 6: Final answer
    x = 3,249,800.47

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Double scale
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Similar ratio
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1.5x scale

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.