Home / 6,840,929.81-10,261,657.16-3,054,445.49

Finding the Fourth Proportional to 6,840,929.81, 10,261,657.16 and 3,054,445.49

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Solution

The fourth proportional to 6,840,929.81, 10,261,657.16 and 3,054,445.49 is: 4,581,785.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840,929.81 : 10,261,657.16 = 3,054,445.49 : x
  2. Step 2: Convert to fraction form
    6,840,929.81/10,261,657.16 = 3,054,445.49/x
  3. Step 3: Cross multiply
    6,840,929.81x = 10,261,657.16 × 3,054,445.49
  4. Step 4: Simplify right side
    6,840,929.81x = 31,343,672,365,707.69
  5. Step 5: Solve for x
    x = 31,343,672,365,707.69/6,840,929.81
  6. Step 6: Final answer
    x = 4,581,785.41

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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.