Home / 8,429,064.86-11,632,130.16-4,561,614.15

Finding the Fourth Proportional to 8,429,064.86, 11,632,130.16 and 4,561,614.15

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Solution

The fourth proportional to 8,429,064.86, 11,632,130.16 and 4,561,614.15 is: 6,295,038.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,429,064.86 : 11,632,130.16 = 4,561,614.15 : x
  2. Step 2: Convert to fraction form
    8,429,064.86/11,632,130.16 = 4,561,614.15/x
  3. Step 3: Cross multiply
    8,429,064.86x = 11,632,130.16 × 4,561,614.15
  4. Step 4: Simplify right side
    8,429,064.86x = 53,061,289,532,497.77
  5. Step 5: Solve for x
    x = 53,061,289,532,497.77/8,429,064.86
  6. Step 6: Final answer
    x = 6,295,038.71

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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.