Home / 6,101,476.64-8,420,038.80-3,385,216.16

Finding the Fourth Proportional to 6,101,476.64, 8,420,038.80 and 3,385,216.16

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Solution

The fourth proportional to 6,101,476.64, 8,420,038.80 and 3,385,216.16 is: 4,671,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,476.64 : 8,420,038.80 = 3,385,216.16 : x
  2. Step 2: Convert to fraction form
    6,101,476.64/8,420,038.80 = 3,385,216.16/x
  3. Step 3: Cross multiply
    6,101,476.64x = 8,420,038.80 × 3,385,216.16
  4. Step 4: Simplify right side
    6,101,476.64x = 28,503,651,413,587.01
  5. Step 5: Solve for x
    x = 28,503,651,413,587.01/6,101,476.64
  6. Step 6: Final answer
    x = 4,671,598.88

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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.