Home / 11,953,458.40-17,908,803.60-7,271,010.40

Finding the Fourth Proportional to 11,953,458.40, 17,908,803.60 and 7,271,010.40

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Solution

The fourth proportional to 11,953,458.40, 17,908,803.60 and 7,271,010.40 is: 10,893,508.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,953,458.40 : 17,908,803.60 = 7,271,010.40 : x
  2. Step 2: Convert to fraction form
    11,953,458.40/17,908,803.60 = 7,271,010.40/x
  3. Step 3: Cross multiply
    11,953,458.40x = 17,908,803.60 × 7,271,010.40
  4. Step 4: Simplify right side
    11,953,458.40x = 130,215,097,227,157.45
  5. Step 5: Solve for x
    x = 130,215,097,227,157.45/11,953,458.40
  6. Step 6: Final answer
    x = 10,893,508.21

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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.