Home / 10,410,677.60-14,347,261.50-7,505,116.88

Finding the Fourth Proportional to 10,410,677.60, 14,347,261.50 and 7,505,116.88

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Solution

The fourth proportional to 10,410,677.60, 14,347,261.50 and 7,505,116.88 is: 10,343,022.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,410,677.60 : 14,347,261.50 = 7,505,116.88 : x
  2. Step 2: Convert to fraction form
    10,410,677.60/14,347,261.50 = 7,505,116.88/x
  3. Step 3: Cross multiply
    10,410,677.60x = 14,347,261.50 × 7,505,116.88
  4. Step 4: Simplify right side
    10,410,677.60x = 107,677,874,465,424.12
  5. Step 5: Solve for x
    x = 107,677,874,465,424.12/10,410,677.60
  6. Step 6: Final answer
    x = 10,343,022.67

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1.5x scale

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.