Home / 6,645,336.90-9,968,005.35-4,094,420.10

Finding the Fourth Proportional to 6,645,336.90, 9,968,005.35 and 4,094,420.10

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Solution

The fourth proportional to 6,645,336.90, 9,968,005.35 and 4,094,420.10 is: 6,141,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,336.90 : 9,968,005.35 = 4,094,420.10 : x
  2. Step 2: Convert to fraction form
    6,645,336.90/9,968,005.35 = 4,094,420.10/x
  3. Step 3: Cross multiply
    6,645,336.90x = 9,968,005.35 × 4,094,420.10
  4. Step 4: Simplify right side
    6,645,336.90x = 40,813,201,461,947.53
  5. Step 5: Solve for x
    x = 40,813,201,461,947.53/6,645,336.90
  6. Step 6: Final answer
    x = 6,141,630.15

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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.