Home / 8,460,615.84-12,692,745.38-2,624,683.39

Finding the Fourth Proportional to 8,460,615.84, 12,692,745.38 and 2,624,683.39

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Solution

The fourth proportional to 8,460,615.84, 12,692,745.38 and 2,624,683.39 is: 3,937,590.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,615.84 : 12,692,745.38 = 2,624,683.39 : x
  2. Step 2: Convert to fraction form
    8,460,615.84/12,692,745.38 = 2,624,683.39/x
  3. Step 3: Cross multiply
    8,460,615.84x = 12,692,745.38 × 2,624,683.39
  4. Step 4: Simplify right side
    8,460,615.84x = 33,314,437,972,385.24
  5. Step 5: Solve for x
    x = 33,314,437,972,385.24/8,460,615.84
  6. Step 6: Final answer
    x = 3,937,590.19

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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.