Home / 7,166,369.95-9,896,162.69-4,553,735.11

Finding the Fourth Proportional to 7,166,369.95, 9,896,162.69 and 4,553,735.11

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Solution

The fourth proportional to 7,166,369.95, 9,896,162.69 and 4,553,735.11 is: 6,288,330.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,369.95 : 9,896,162.69 = 4,553,735.11 : x
  2. Step 2: Convert to fraction form
    7,166,369.95/9,896,162.69 = 4,553,735.11/x
  3. Step 3: Cross multiply
    7,166,369.95x = 9,896,162.69 × 4,553,735.11
  4. Step 4: Simplify right side
    7,166,369.95x = 45,064,503,482,368.98
  5. Step 5: Solve for x
    x = 45,064,503,482,368.98/7,166,369.95
  6. Step 6: Final answer
    x = 6,288,330.61

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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.