Home / 7,100,458.40-10,652,242.80-3,507,946.40

Finding the Fourth Proportional to 7,100,458.40, 10,652,242.80 and 3,507,946.40

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Solution

The fourth proportional to 7,100,458.40, 10,652,242.80 and 3,507,946.40 is: 5,262,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,458.40 : 10,652,242.80 = 3,507,946.40 : x
  2. Step 2: Convert to fraction form
    7,100,458.40/10,652,242.80 = 3,507,946.40/x
  3. Step 3: Cross multiply
    7,100,458.40x = 10,652,242.80 × 3,507,946.40
  4. Step 4: Simplify right side
    7,100,458.40x = 37,367,496,782,185.92
  5. Step 5: Solve for x
    x = 37,367,496,782,185.92/7,100,458.40
  6. Step 6: Final answer
    x = 5,262,687.94

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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.