Home / 9,201,744.36-12,698,962.11-5,071,769.82

Finding the Fourth Proportional to 9,201,744.36, 12,698,962.11 and 5,071,769.82

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Solution

The fourth proportional to 9,201,744.36, 12,698,962.11 and 5,071,769.82 is: 6,999,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,744.36 : 12,698,962.11 = 5,071,769.82 : x
  2. Step 2: Convert to fraction form
    9,201,744.36/12,698,962.11 = 5,071,769.82/x
  3. Step 3: Cross multiply
    9,201,744.36x = 12,698,962.11 × 5,071,769.82
  4. Step 4: Simplify right side
    9,201,744.36x = 64,406,212,774,821.52
  5. Step 5: Solve for x
    x = 64,406,212,774,821.52/9,201,744.36
  6. Step 6: Final answer
    x = 6,999,348.19

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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.