Home / 9,692,817.19-13,378,072.62-5,774,868.48

Finding the Fourth Proportional to 9,692,817.19, 13,378,072.62 and 5,774,868.48

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Solution

The fourth proportional to 9,692,817.19, 13,378,072.62 and 5,774,868.48 is: 7,970,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,817.19 : 13,378,072.62 = 5,774,868.48 : x
  2. Step 2: Convert to fraction form
    9,692,817.19/13,378,072.62 = 5,774,868.48/x
  3. Step 3: Cross multiply
    9,692,817.19x = 13,378,072.62 × 5,774,868.48
  4. Step 4: Simplify right side
    9,692,817.19x = 77,256,609,829,498.64
  5. Step 5: Solve for x
    x = 77,256,609,829,498.64/9,692,817.19
  6. Step 6: Final answer
    x = 7,970,501.07

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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.