Home / 6,130,712.40-8,460,644.04-3,414,458.40

Finding the Fourth Proportional to 6,130,712.40, 8,460,644.04 and 3,414,458.40

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Solution

The fourth proportional to 6,130,712.40, 8,460,644.04 and 3,414,458.40 is: 4,712,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,712.40 : 8,460,644.04 = 3,414,458.40 : x
  2. Step 2: Convert to fraction form
    6,130,712.40/8,460,644.04 = 3,414,458.40/x
  3. Step 3: Cross multiply
    6,130,712.40x = 8,460,644.04 × 3,414,458.40
  4. Step 4: Simplify right side
    6,130,712.40x = 28,888,517,111,787.93
  5. Step 5: Solve for x
    x = 28,888,517,111,787.93/6,130,712.40
  6. Step 6: Final answer
    x = 4,712,097.91

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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.