Home / 9,241,906.57-12,752,975.13-5,111,848.81

Finding the Fourth Proportional to 9,241,906.57, 12,752,975.13 and 5,111,848.81

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Solution

The fourth proportional to 9,241,906.57, 12,752,975.13 and 5,111,848.81 is: 7,053,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,906.57 : 12,752,975.13 = 5,111,848.81 : x
  2. Step 2: Convert to fraction form
    9,241,906.57/12,752,975.13 = 5,111,848.81/x
  3. Step 3: Cross multiply
    9,241,906.57x = 12,752,975.13 × 5,111,848.81
  4. Step 4: Simplify right side
    9,241,906.57x = 65,191,280,742,250.09
  5. Step 5: Solve for x
    x = 65,191,280,742,250.09/9,241,906.57
  6. Step 6: Final answer
    x = 7,053,877.93

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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.