Home / 5,161,767.27-7,742,148.26-1,567,565.34

Finding the Fourth Proportional to 5,161,767.27, 7,742,148.26 and 1,567,565.34

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Solution

The fourth proportional to 5,161,767.27, 7,742,148.26 and 1,567,565.34 is: 2,351,195.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,767.27 : 7,742,148.26 = 1,567,565.34 : x
  2. Step 2: Convert to fraction form
    5,161,767.27/7,742,148.26 = 1,567,565.34/x
  3. Step 3: Cross multiply
    5,161,767.27x = 7,742,148.26 × 1,567,565.34
  4. Step 4: Simplify right side
    5,161,767.27x = 12,136,323,261,679.48
  5. Step 5: Solve for x
    x = 12,136,323,261,679.48/5,161,767.27
  6. Step 6: Final answer
    x = 2,351,195.36

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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.