Home / 7,013,964.80-9,685,956.33-6,631,846.31

Finding the Fourth Proportional to 7,013,964.80, 9,685,956.33 and 6,631,846.31

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Solution

The fourth proportional to 7,013,964.80, 9,685,956.33 and 6,631,846.31 is: 9,158,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,964.80 : 9,685,956.33 = 6,631,846.31 : x
  2. Step 2: Convert to fraction form
    7,013,964.80/9,685,956.33 = 6,631,846.31/x
  3. Step 3: Cross multiply
    7,013,964.80x = 9,685,956.33 × 6,631,846.31
  4. Step 4: Simplify right side
    7,013,964.80x = 64,235,773,697,501.86
  5. Step 5: Solve for x
    x = 64,235,773,697,501.86/7,013,964.80
  6. Step 6: Final answer
    x = 9,158,268.62

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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.