Home / 11,755,547.70-16,223,194.79-6,528,579.89

Finding the Fourth Proportional to 11,755,547.70, 16,223,194.79 and 6,528,579.89

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Solution

The fourth proportional to 11,755,547.70, 16,223,194.79 and 6,528,579.89 is: 9,009,739.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,547.70 : 16,223,194.79 = 6,528,579.89 : x
  2. Step 2: Convert to fraction form
    11,755,547.70/16,223,194.79 = 6,528,579.89/x
  3. Step 3: Cross multiply
    11,755,547.70x = 16,223,194.79 × 6,528,579.89
  4. Step 4: Simplify right side
    11,755,547.70x = 105,914,423,143,787.89
  5. Step 5: Solve for x
    x = 105,914,423,143,787.89/11,755,547.70
  6. Step 6: Final answer
    x = 9,009,739.56

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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.