Home / 6,352,666.40-9,526,951.92-2,091,820.16

Finding the Fourth Proportional to 6,352,666.40, 9,526,951.92 and 2,091,820.16

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Solution

The fourth proportional to 6,352,666.40, 9,526,951.92 and 2,091,820.16 is: 3,137,055.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,666.40 : 9,526,951.92 = 2,091,820.16 : x
  2. Step 2: Convert to fraction form
    6,352,666.40/9,526,951.92 = 2,091,820.16/x
  3. Step 3: Cross multiply
    6,352,666.40x = 9,526,951.92 × 2,091,820.16
  4. Step 4: Simplify right side
    6,352,666.40x = 19,928,670,089,606.71
  5. Step 5: Solve for x
    x = 19,928,670,089,606.71/6,352,666.40
  6. Step 6: Final answer
    x = 3,137,055.98

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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.