Home / 11,331,411.56-15,637,261.38-6,174,757.16

Finding the Fourth Proportional to 11,331,411.56, 15,637,261.38 and 6,174,757.16

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Solution

The fourth proportional to 11,331,411.56, 15,637,261.38 and 6,174,757.16 is: 8,521,117.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,411.56 : 15,637,261.38 = 6,174,757.16 : x
  2. Step 2: Convert to fraction form
    11,331,411.56/15,637,261.38 = 6,174,757.16/x
  3. Step 3: Cross multiply
    11,331,411.56x = 15,637,261.38 × 6,174,757.16
  4. Step 4: Simplify right side
    11,331,411.56x = 96,556,291,668,946.48
  5. Step 5: Solve for x
    x = 96,556,291,668,946.48/11,331,411.56
  6. Step 6: Final answer
    x = 8,521,117.71

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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.