Home / 12,333,955.22-17,020,652.04-6,827,211.95

Finding the Fourth Proportional to 12,333,955.22, 17,020,652.04 and 6,827,211.95

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Solution

The fourth proportional to 12,333,955.22, 17,020,652.04 and 6,827,211.95 is: 9,421,438.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,955.22 : 17,020,652.04 = 6,827,211.95 : x
  2. Step 2: Convert to fraction form
    12,333,955.22/17,020,652.04 = 6,827,211.95/x
  3. Step 3: Cross multiply
    12,333,955.22x = 17,020,652.04 × 6,827,211.95
  4. Step 4: Simplify right side
    12,333,955.22x = 116,203,599,004,279.88
  5. Step 5: Solve for x
    x = 116,203,599,004,279.88/12,333,955.22
  6. Step 6: Final answer
    x = 9,421,438.37

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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.