Home / 5,048,503.06-6,967,482.72-3,114,713.92

Finding the Fourth Proportional to 5,048,503.06, 6,967,482.72 and 3,114,713.92

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Solution

The fourth proportional to 5,048,503.06, 6,967,482.72 and 3,114,713.92 is: 4,298,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,048,503.06 : 6,967,482.72 = 3,114,713.92 : x
  2. Step 2: Convert to fraction form
    5,048,503.06/6,967,482.72 = 3,114,713.92/x
  3. Step 3: Cross multiply
    5,048,503.06x = 6,967,482.72 × 3,114,713.92
  4. Step 4: Simplify right side
    5,048,503.06x = 21,701,715,415,343.46
  5. Step 5: Solve for x
    x = 21,701,715,415,343.46/5,048,503.06
  6. Step 6: Final answer
    x = 4,298,643.61

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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.