Home / 6,136,436.02-8,466,405.09-3,557,602.18

Finding the Fourth Proportional to 6,136,436.02, 8,466,405.09 and 3,557,602.18

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Solution

The fourth proportional to 6,136,436.02, 8,466,405.09 and 3,557,602.18 is: 4,908,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,436.02 : 8,466,405.09 = 3,557,602.18 : x
  2. Step 2: Convert to fraction form
    6,136,436.02/8,466,405.09 = 3,557,602.18/x
  3. Step 3: Cross multiply
    6,136,436.02x = 8,466,405.09 × 3,557,602.18
  4. Step 4: Simplify right side
    6,136,436.02x = 30,120,101,204,947.10
  5. Step 5: Solve for x
    x = 30,120,101,204,947.10/6,136,436.02
  6. Step 6: Final answer
    x = 4,908,403.04

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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.