Home / 5,759,926.85-7,948,518.46-3,146,388.95

Finding the Fourth Proportional to 5,759,926.85, 7,948,518.46 and 3,146,388.95

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Solution

The fourth proportional to 5,759,926.85, 7,948,518.46 and 3,146,388.95 is: 4,341,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,926.85 : 7,948,518.46 = 3,146,388.95 : x
  2. Step 2: Convert to fraction form
    5,759,926.85/7,948,518.46 = 3,146,388.95/x
  3. Step 3: Cross multiply
    5,759,926.85x = 7,948,518.46 × 3,146,388.95
  4. Step 4: Simplify right side
    5,759,926.85x = 25,009,130,663,420.34
  5. Step 5: Solve for x
    x = 25,009,130,663,420.34/5,759,926.85
  6. Step 6: Final answer
    x = 4,341,918.10

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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.