Home / 6,347,931.03-8,762,825.34-4,285,738.86

Finding the Fourth Proportional to 6,347,931.03, 8,762,825.34 and 4,285,738.86

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Solution

The fourth proportional to 6,347,931.03, 8,762,825.34 and 4,285,738.86 is: 5,916,129.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,931.03 : 8,762,825.34 = 4,285,738.86 : x
  2. Step 2: Convert to fraction form
    6,347,931.03/8,762,825.34 = 4,285,738.86/x
  3. Step 3: Cross multiply
    6,347,931.03x = 8,762,825.34 × 4,285,738.86
  4. Step 4: Simplify right side
    6,347,931.03x = 37,555,181,083,030.71
  5. Step 5: Solve for x
    x = 37,555,181,083,030.71/6,347,931.03
  6. Step 6: Final answer
    x = 5,916,129.35

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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.