Home / 6,849,453.69-9,458,599.95-5,127,584.85

Finding the Fourth Proportional to 6,849,453.69, 9,458,599.95 and 5,127,584.85

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Solution

The fourth proportional to 6,849,453.69, 9,458,599.95 and 5,127,584.85 is: 7,080,823.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,453.69 : 9,458,599.95 = 5,127,584.85 : x
  2. Step 2: Convert to fraction form
    6,849,453.69/9,458,599.95 = 5,127,584.85/x
  3. Step 3: Cross multiply
    6,849,453.69x = 9,458,599.95 × 5,127,584.85
  4. Step 4: Simplify right side
    6,849,453.69x = 48,499,773,805,830.75
  5. Step 5: Solve for x
    x = 48,499,773,805,830.75/6,849,453.69
  6. Step 6: Final answer
    x = 7,080,823.67

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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.