Home / 6,134,430.40-9,201,645.60-1,816,636.30

Finding the Fourth Proportional to 6,134,430.40, 9,201,645.60 and 1,816,636.30

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Solution

The fourth proportional to 6,134,430.40, 9,201,645.60 and 1,816,636.30 is: 2,724,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,430.40 : 9,201,645.60 = 1,816,636.30 : x
  2. Step 2: Convert to fraction form
    6,134,430.40/9,201,645.60 = 1,816,636.30/x
  3. Step 3: Cross multiply
    6,134,430.40x = 9,201,645.60 × 1,816,636.30
  4. Step 4: Simplify right side
    6,134,430.40x = 16,716,043,416,695.28
  5. Step 5: Solve for x
    x = 16,716,043,416,695.28/6,134,430.40
  6. Step 6: Final answer
    x = 2,724,954.45

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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.