Home / 6,937,848.54-9,574,115.04-3,840,305.45

Finding the Fourth Proportional to 6,937,848.54, 9,574,115.04 and 3,840,305.45

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Solution

The fourth proportional to 6,937,848.54, 9,574,115.04 and 3,840,305.45 is: 5,299,557.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,937,848.54 : 9,574,115.04 = 3,840,305.45 : x
  2. Step 2: Convert to fraction form
    6,937,848.54/9,574,115.04 = 3,840,305.45/x
  3. Step 3: Cross multiply
    6,937,848.54x = 9,574,115.04 × 3,840,305.45
  4. Step 4: Simplify right side
    6,937,848.54x = 36,767,526,119,168.39
  5. Step 5: Solve for x
    x = 36,767,526,119,168.39/6,937,848.54
  6. Step 6: Final answer
    x = 5,299,557.33

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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.