Home / 5,638,583.83-7,781,320.34-3,060,295.51

Finding the Fourth Proportional to 5,638,583.83, 7,781,320.34 and 3,060,295.51

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Solution

The fourth proportional to 5,638,583.83, 7,781,320.34 and 3,060,295.51 is: 4,223,248.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,583.83 : 7,781,320.34 = 3,060,295.51 : x
  2. Step 2: Convert to fraction form
    5,638,583.83/7,781,320.34 = 3,060,295.51/x
  3. Step 3: Cross multiply
    5,638,583.83x = 7,781,320.34 × 3,060,295.51
  4. Step 4: Simplify right side
    5,638,583.83x = 23,813,139,683,072.20
  5. Step 5: Solve for x
    x = 23,813,139,683,072.20/5,638,583.83
  6. Step 6: Final answer
    x = 4,223,248.32

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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.