Home / 9,061,248.96-12,504,516.48-4,986,871.20

Finding the Fourth Proportional to 9,061,248.96, 12,504,516.48 and 4,986,871.20

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Solution

The fourth proportional to 9,061,248.96, 12,504,516.48 and 4,986,871.20 is: 6,881,878.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,248.96 : 12,504,516.48 = 4,986,871.20 : x
  2. Step 2: Convert to fraction form
    9,061,248.96/12,504,516.48 = 4,986,871.20/x
  3. Step 3: Cross multiply
    9,061,248.96x = 12,504,516.48 × 4,986,871.20
  4. Step 4: Simplify right side
    9,061,248.96x = 62,358,413,104,037.38
  5. Step 5: Solve for x
    x = 62,358,413,104,037.38/9,061,248.96
  6. Step 6: Final answer
    x = 6,881,878.36

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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.