Home / 8,366,521-12,555,090.42-3,574,246.36

Finding the Fourth Proportional to 8,366,521, 12,555,090.42 and 3,574,246.36

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Solution

The fourth proportional to 8,366,521, 12,555,090.42 and 3,574,246.36 is: 5,363,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366,521 : 12,555,090.42 = 3,574,246.36 : x
  2. Step 2: Convert to fraction form
    8,366,521/12,555,090.42 = 3,574,246.36/x
  3. Step 3: Cross multiply
    8,366,521x = 12,555,090.42 × 3,574,246.36
  4. Step 4: Simplify right side
    8,366,521x = 44,874,986,233,155.87
  5. Step 5: Solve for x
    x = 44,874,986,233,155.87/8,366,521
  6. Step 6: Final answer
    x = 5,363,637.55

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Double scale
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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.