Home / 9,968,808.80-14,952,435.60-3,902,362.40

Finding the Fourth Proportional to 9,968,808.80, 14,952,435.60 and 3,902,362.40

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Solution

The fourth proportional to 9,968,808.80, 14,952,435.60 and 3,902,362.40 is: 5,853,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,808.80 : 14,952,435.60 = 3,902,362.40 : x
  2. Step 2: Convert to fraction form
    9,968,808.80/14,952,435.60 = 3,902,362.40/x
  3. Step 3: Cross multiply
    9,968,808.80x = 14,952,435.60 × 3,902,362.40
  4. Step 4: Simplify right side
    9,968,808.80x = 58,349,822,473,861.44
  5. Step 5: Solve for x
    x = 58,349,822,473,861.44/9,968,808.80
  6. Step 6: Final answer
    x = 5,853,239.20

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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.