Home / 6,121,929.32-8,445,980.58-3,829,218.92

Finding the Fourth Proportional to 6,121,929.32, 8,445,980.58 and 3,829,218.92

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Solution

The fourth proportional to 6,121,929.32, 8,445,980.58 and 3,829,218.92 is: 5,282,894.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,929.32 : 8,445,980.58 = 3,829,218.92 : x
  2. Step 2: Convert to fraction form
    6,121,929.32/8,445,980.58 = 3,829,218.92/x
  3. Step 3: Cross multiply
    6,121,929.32x = 8,445,980.58 × 3,829,218.92
  4. Step 4: Simplify right side
    6,121,929.32x = 32,341,508,634,888.57
  5. Step 5: Solve for x
    x = 32,341,508,634,888.57/6,121,929.32
  6. Step 6: Final answer
    x = 5,282,894.81

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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.