Home / 6,158,534.16-8,498,434.10-3,405,056.16

Finding the Fourth Proportional to 6,158,534.16, 8,498,434.10 and 3,405,056.16

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Solution

The fourth proportional to 6,158,534.16, 8,498,434.10 and 3,405,056.16 is: 4,698,787.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,534.16 : 8,498,434.10 = 3,405,056.16 : x
  2. Step 2: Convert to fraction form
    6,158,534.16/8,498,434.10 = 3,405,056.16/x
  3. Step 3: Cross multiply
    6,158,534.16x = 8,498,434.10 × 3,405,056.16
  4. Step 4: Simplify right side
    6,158,534.16x = 28,937,645,365,533.78
  5. Step 5: Solve for x
    x = 28,937,645,365,533.78/6,158,534.16
  6. Step 6: Final answer
    x = 4,698,787.83

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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.