Home / 12,333,951.36-17,020,646.70-6,827,208.06

Finding the Fourth Proportional to 12,333,951.36, 17,020,646.70 and 6,827,208.06

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Solution

The fourth proportional to 12,333,951.36, 17,020,646.70 and 6,827,208.06 is: 9,421,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,951.36 : 17,020,646.70 = 6,827,208.06 : x
  2. Step 2: Convert to fraction form
    12,333,951.36/17,020,646.70 = 6,827,208.06/x
  3. Step 3: Cross multiply
    12,333,951.36x = 17,020,646.70 × 6,827,208.06
  4. Step 4: Simplify right side
    12,333,951.36x = 116,203,496,336,652.39
  5. Step 5: Solve for x
    x = 116,203,496,336,652.39/12,333,951.36
  6. Step 6: Final answer
    x = 9,421,433.00

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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.