Home / 6,136,380.96-8,466,329.20-3,557,547.12

Finding the Fourth Proportional to 6,136,380.96, 8,466,329.20 and 3,557,547.12

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Solution

The fourth proportional to 6,136,380.96, 8,466,329.20 and 3,557,547.12 is: 4,908,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,380.96 : 8,466,329.20 = 3,557,547.12 : x
  2. Step 2: Convert to fraction form
    6,136,380.96/8,466,329.20 = 3,557,547.12/x
  3. Step 3: Cross multiply
    6,136,380.96x = 8,466,329.20 × 3,557,547.12
  4. Step 4: Simplify right side
    6,136,380.96x = 30,119,365,062,431.90
  5. Step 5: Solve for x
    x = 30,119,365,062,431.90/6,136,380.96
  6. Step 6: Final answer
    x = 4,908,327.12

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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.