Home / 9,649,784.40-14,480,206.20-3,670,443.60

Finding the Fourth Proportional to 9,649,784.40, 14,480,206.20 and 3,670,443.60

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Solution

The fourth proportional to 9,649,784.40, 14,480,206.20 and 3,670,443.60 is: 5,507,768.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649,784.40 : 14,480,206.20 = 3,670,443.60 : x
  2. Step 2: Convert to fraction form
    9,649,784.40/14,480,206.20 = 3,670,443.60/x
  3. Step 3: Cross multiply
    9,649,784.40x = 14,480,206.20 × 3,670,443.60
  4. Step 4: Simplify right side
    9,649,784.40x = 53,148,780,173,470.32
  5. Step 5: Solve for x
    x = 53,148,780,173,470.32/9,649,784.40
  6. Step 6: Final answer
    x = 5,507,768.67

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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.