Home / 7,139,364.48-10,713,301.65-2,590,768.17

Finding the Fourth Proportional to 7,139,364.48, 10,713,301.65 and 2,590,768.17

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Solution

The fourth proportional to 7,139,364.48, 10,713,301.65 and 2,590,768.17 is: 3,887,696.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,139,364.48 : 10,713,301.65 = 2,590,768.17 : x
  2. Step 2: Convert to fraction form
    7,139,364.48/10,713,301.65 = 2,590,768.17/x
  3. Step 3: Cross multiply
    7,139,364.48x = 10,713,301.65 × 2,590,768.17
  4. Step 4: Simplify right side
    7,139,364.48x = 27,755,680,910,428.48
  5. Step 5: Solve for x
    x = 27,755,680,910,428.48/7,139,364.48
  6. Step 6: Final answer
    x = 3,887,696.31

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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.