Home / 14,889,739.60-22,334,609.40-5,315,928.40

Finding the Fourth Proportional to 14,889,739.60, 22,334,609.40 and 5,315,928.40

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Solution

The fourth proportional to 14,889,739.60, 22,334,609.40 and 5,315,928.40 is: 7,973,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,889,739.60 : 22,334,609.40 = 5,315,928.40 : x
  2. Step 2: Convert to fraction form
    14,889,739.60/22,334,609.40 = 5,315,928.40/x
  3. Step 3: Cross multiply
    14,889,739.60x = 22,334,609.40 × 5,315,928.40
  4. Step 4: Simplify right side
    14,889,739.60x = 118,729,184,412,366.95
  5. Step 5: Solve for x
    x = 118,729,184,412,366.95/14,889,739.60
  6. Step 6: Final answer
    x = 7,973,892.60

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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.