Home / 9,241,551.41-12,749,435.84-6,186,749.81

Finding the Fourth Proportional to 9,241,551.41, 12,749,435.84 and 6,186,749.81

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Solution

The fourth proportional to 9,241,551.41, 12,749,435.84 and 6,186,749.81 is: 8,535,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,551.41 : 12,749,435.84 = 6,186,749.81 : x
  2. Step 2: Convert to fraction form
    9,241,551.41/12,749,435.84 = 6,186,749.81/x
  3. Step 3: Cross multiply
    9,241,551.41x = 12,749,435.84 × 6,186,749.81
  4. Step 4: Simplify right side
    9,241,551.41x = 78,877,569,666,046.27
  5. Step 5: Solve for x
    x = 78,877,569,666,046.27/9,241,551.41
  6. Step 6: Final answer
    x = 8,535,100.46

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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.