Home / 5,638,802.15-7,781,554.53-3,060,482.24

Finding the Fourth Proportional to 5,638,802.15, 7,781,554.53 and 3,060,482.24

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Solution

The fourth proportional to 5,638,802.15, 7,781,554.53 and 3,060,482.24 is: 4,223,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,802.15 : 7,781,554.53 = 3,060,482.24 : x
  2. Step 2: Convert to fraction form
    5,638,802.15/7,781,554.53 = 3,060,482.24/x
  3. Step 3: Cross multiply
    5,638,802.15x = 7,781,554.53 × 3,060,482.24
  4. Step 4: Simplify right side
    5,638,802.15x = 23,815,309,399,748.77
  5. Step 5: Solve for x
    x = 23,815,309,399,748.77/5,638,802.15
  6. Step 6: Final answer
    x = 4,223,469.59

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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.