Home / 8,409,888.86-11,610,688.05-5,514,330.92

Finding the Fourth Proportional to 8,409,888.86, 11,610,688.05 and 5,514,330.92

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Solution

The fourth proportional to 8,409,888.86, 11,610,688.05 and 5,514,330.92 is: 7,613,082.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,409,888.86 : 11,610,688.05 = 5,514,330.92 : x
  2. Step 2: Convert to fraction form
    8,409,888.86/11,610,688.05 = 5,514,330.92/x
  3. Step 3: Cross multiply
    8,409,888.86x = 11,610,688.05 × 5,514,330.92
  4. Step 4: Simplify right side
    8,409,888.86x = 64,025,176,058,536.07
  5. Step 5: Solve for x
    x = 64,025,176,058,536.07/8,409,888.86
  6. Step 6: Final answer
    x = 7,613,082.31

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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.