Home / 6,941,011.48-9,578,693.66-3,999,202.72

Finding the Fourth Proportional to 6,941,011.48, 9,578,693.66 and 3,999,202.72

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Solution

The fourth proportional to 6,941,011.48, 9,578,693.66 and 3,999,202.72 is: 5,518,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,011.48 : 9,578,693.66 = 3,999,202.72 : x
  2. Step 2: Convert to fraction form
    6,941,011.48/9,578,693.66 = 3,999,202.72/x
  3. Step 3: Cross multiply
    6,941,011.48x = 9,578,693.66 × 3,999,202.72
  4. Step 4: Simplify right side
    6,941,011.48x = 38,307,137,739,118.76
  5. Step 5: Solve for x
    x = 38,307,137,739,118.76/6,941,011.48
  6. Step 6: Final answer
    x = 5,518,956.11

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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.