Home / 9,119,735.28-13,670,581.80-4,318,988.40

Finding the Fourth Proportional to 9,119,735.28, 13,670,581.80 and 4,318,988.40

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Solution

The fourth proportional to 9,119,735.28, 13,670,581.80 and 4,318,988.40 is: 6,474,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,735.28 : 13,670,581.80 = 4,318,988.40 : x
  2. Step 2: Convert to fraction form
    9,119,735.28/13,670,581.80 = 4,318,988.40/x
  3. Step 3: Cross multiply
    9,119,735.28x = 13,670,581.80 × 4,318,988.40
  4. Step 4: Simplify right side
    9,119,735.28x = 59,043,084,215,451.12
  5. Step 5: Solve for x
    x = 59,043,084,215,451.12/9,119,735.28
  6. Step 6: Final answer
    x = 6,474,210.31

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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.