Home / 11,402,760.36-15,729,843.40-7,050,455.40

Finding the Fourth Proportional to 11,402,760.36, 15,729,843.40 and 7,050,455.40

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Solution

The fourth proportional to 11,402,760.36, 15,729,843.40 and 7,050,455.40 is: 9,725,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,402,760.36 : 15,729,843.40 = 7,050,455.40 : x
  2. Step 2: Convert to fraction form
    11,402,760.36/15,729,843.40 = 7,050,455.40/x
  3. Step 3: Cross multiply
    11,402,760.36x = 15,729,843.40 × 7,050,455.40
  4. Step 4: Simplify right side
    11,402,760.36x = 110,902,559,340,684.38
  5. Step 5: Solve for x
    x = 110,902,559,340,684.38/11,402,760.36
  6. Step 6: Final answer
    x = 9,725,939.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.