Home / 10,355,070.32-15,534,847.66-3,965,322.96

Finding the Fourth Proportional to 10,355,070.32, 15,534,847.66 and 3,965,322.96

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Solution

The fourth proportional to 10,355,070.32, 15,534,847.66 and 3,965,322.96 is: 5,948,843.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,070.32 : 15,534,847.66 = 3,965,322.96 : x
  2. Step 2: Convert to fraction form
    10,355,070.32/15,534,847.66 = 3,965,322.96/x
  3. Step 3: Cross multiply
    10,355,070.32x = 15,534,847.66 × 3,965,322.96
  4. Step 4: Simplify right side
    10,355,070.32x = 61,600,688,106,300.27
  5. Step 5: Solve for x
    x = 61,600,688,106,300.27/10,355,070.32
  6. Step 6: Final answer
    x = 5,948,843.05

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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.