Home / 8,390,868.44-12,586,302.89-5,550,316.29

Finding the Fourth Proportional to 8,390,868.44, 12,586,302.89 and 5,550,316.29

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Solution

The fourth proportional to 8,390,868.44, 12,586,302.89 and 5,550,316.29 is: 8,325,474.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,390,868.44 : 12,586,302.89 = 5,550,316.29 : x
  2. Step 2: Convert to fraction form
    8,390,868.44/12,586,302.89 = 5,550,316.29/x
  3. Step 3: Cross multiply
    8,390,868.44x = 12,586,302.89 × 5,550,316.29
  4. Step 4: Simplify right side
    8,390,868.44x = 69,857,961,954,303.18
  5. Step 5: Solve for x
    x = 69,857,961,954,303.18/8,390,868.44
  6. Step 6: Final answer
    x = 8,325,474.59

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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.