Home / 7,002,855.84-9,671,912.67-4,707,030.72

Finding the Fourth Proportional to 7,002,855.84, 9,671,912.67 and 4,707,030.72

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Solution

The fourth proportional to 7,002,855.84, 9,671,912.67 and 4,707,030.72 is: 6,501,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,855.84 : 9,671,912.67 = 4,707,030.72 : x
  2. Step 2: Convert to fraction form
    7,002,855.84/9,671,912.67 = 4,707,030.72/x
  3. Step 3: Cross multiply
    7,002,855.84x = 9,671,912.67 × 4,707,030.72
  4. Step 4: Simplify right side
    7,002,855.84x = 45,525,990,058,847.22
  5. Step 5: Solve for x
    x = 45,525,990,058,847.22/7,002,855.84
  6. Step 6: Final answer
    x = 6,501,060.58

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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.