Home / 4,091,010.90-6,136,516.21-3,886,444.38

Finding the Fourth Proportional to 4,091,010.90, 6,136,516.21 and 3,886,444.38

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Solution

The fourth proportional to 4,091,010.90, 6,136,516.21 and 3,886,444.38 is: 5,829,666.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,010.90 : 6,136,516.21 = 3,886,444.38 : x
  2. Step 2: Convert to fraction form
    4,091,010.90/6,136,516.21 = 3,886,444.38/x
  3. Step 3: Cross multiply
    4,091,010.90x = 6,136,516.21 × 3,886,444.38
  4. Step 4: Simplify right side
    4,091,010.90x = 23,849,228,937,133.40
  5. Step 5: Solve for x
    x = 23,849,228,937,133.40/4,091,010.90
  6. Step 6: Final answer
    x = 5,829,666.44

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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.