Home / 13,252,446.12-19,878,090.96-4,154,336.13

Finding the Fourth Proportional to 13,252,446.12, 19,878,090.96 and 4,154,336.13

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Solution

The fourth proportional to 13,252,446.12, 19,878,090.96 and 4,154,336.13 is: 6,231,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,446.12 : 19,878,090.96 = 4,154,336.13 : x
  2. Step 2: Convert to fraction form
    13,252,446.12/19,878,090.96 = 4,154,336.13/x
  3. Step 3: Cross multiply
    13,252,446.12x = 19,878,090.96 × 4,154,336.13
  4. Step 4: Simplify right side
    13,252,446.12x = 82,580,271,470,554.39
  5. Step 5: Solve for x
    x = 82,580,271,470,554.39/13,252,446.12
  6. Step 6: Final answer
    x = 6,231,322.94

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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.