Home / 13,448,186.40-20,165,271.48-4,808,956.44

Finding the Fourth Proportional to 13,448,186.40, 20,165,271.48 and 4,808,956.44

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Solution

The fourth proportional to 13,448,186.40, 20,165,271.48 and 4,808,956.44 is: 7,210,928.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448,186.40 : 20,165,271.48 = 4,808,956.44 : x
  2. Step 2: Convert to fraction form
    13,448,186.40/20,165,271.48 = 4,808,956.44/x
  3. Step 3: Cross multiply
    13,448,186.40x = 20,165,271.48 × 4,808,956.44
  4. Step 4: Simplify right side
    13,448,186.40x = 96,973,912,148,094.34
  5. Step 5: Solve for x
    x = 96,973,912,148,094.34/13,448,186.40
  6. Step 6: Final answer
    x = 7,210,928.62

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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.