Home / 7,656,214.40-11,477,798.40-3,394,059.20

Finding the Fourth Proportional to 7,656,214.40, 11,477,798.40 and 3,394,059.20

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Solution

The fourth proportional to 7,656,214.40, 11,477,798.40 and 3,394,059.20 is: 5,088,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,214.40 : 11,477,798.40 = 3,394,059.20 : x
  2. Step 2: Convert to fraction form
    7,656,214.40/11,477,798.40 = 3,394,059.20/x
  3. Step 3: Cross multiply
    7,656,214.40x = 11,477,798.40 × 3,394,059.20
  4. Step 4: Simplify right side
    7,656,214.40x = 38,956,327,255,265.28
  5. Step 5: Solve for x
    x = 38,956,327,255,265.28/7,656,214.40
  6. Step 6: Final answer
    x = 5,088,197.01

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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.