Home / 5,443,792.20-8,168,312.70-3,842,908.20

Finding the Fourth Proportional to 5,443,792.20, 8,168,312.70 and 3,842,908.20

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Solution

The fourth proportional to 5,443,792.20, 8,168,312.70 and 3,842,908.20 is: 5,766,214.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,792.20 : 8,168,312.70 = 3,842,908.20 : x
  2. Step 2: Convert to fraction form
    5,443,792.20/8,168,312.70 = 3,842,908.20/x
  3. Step 3: Cross multiply
    5,443,792.20x = 8,168,312.70 × 3,842,908.20
  4. Step 4: Simplify right side
    5,443,792.20x = 31,390,075,854,994.14
  5. Step 5: Solve for x
    x = 31,390,075,854,994.14/5,443,792.20
  6. Step 6: Final answer
    x = 5,766,214.93

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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.