Home / 7,805,602.66-11,710,182.39-4,211,302.18

Finding the Fourth Proportional to 7,805,602.66, 11,710,182.39 and 4,211,302.18

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Solution

The fourth proportional to 7,805,602.66, 11,710,182.39 and 4,211,302.18 is: 6,317,912.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,602.66 : 11,710,182.39 = 4,211,302.18 : x
  2. Step 2: Convert to fraction form
    7,805,602.66/11,710,182.39 = 4,211,302.18/x
  3. Step 3: Cross multiply
    7,805,602.66x = 11,710,182.39 × 4,211,302.18
  4. Step 4: Simplify right side
    7,805,602.66x = 49,315,116,627,204.61
  5. Step 5: Solve for x
    x = 49,315,116,627,204.61/7,805,602.66
  6. Step 6: Final answer
    x = 6,317,912.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.