Home / 5,534,948.32-7,638,216.08-3,120,483.04

Finding the Fourth Proportional to 5,534,948.32, 7,638,216.08 and 3,120,483.04

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Solution

The fourth proportional to 5,534,948.32, 7,638,216.08 and 3,120,483.04 is: 4,306,259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534,948.32 : 7,638,216.08 = 3,120,483.04 : x
  2. Step 2: Convert to fraction form
    5,534,948.32/7,638,216.08 = 3,120,483.04/x
  3. Step 3: Cross multiply
    5,534,948.32x = 7,638,216.08 × 3,120,483.04
  4. Step 4: Simplify right side
    5,534,948.32x = 23,834,923,733,495.29
  5. Step 5: Solve for x
    x = 23,834,923,733,495.29/5,534,948.32
  6. Step 6: Final answer
    x = 4,306,259.49

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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.