Home / 10,166,865.66-14,030,365.59-5,583,219.84

Finding the Fourth Proportional to 10,166,865.66, 14,030,365.59 and 5,583,219.84

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Solution

The fourth proportional to 10,166,865.66, 14,030,365.59 and 5,583,219.84 is: 7,704,893.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,865.66 : 14,030,365.59 = 5,583,219.84 : x
  2. Step 2: Convert to fraction form
    10,166,865.66/14,030,365.59 = 5,583,219.84/x
  3. Step 3: Cross multiply
    10,166,865.66x = 14,030,365.59 × 5,583,219.84
  4. Step 4: Simplify right side
    10,166,865.66x = 78,334,615,524,541.30
  5. Step 5: Solve for x
    x = 78,334,615,524,541.30/10,166,865.66
  6. Step 6: Final answer
    x = 7,704,893.34

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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.