Home / 7,748,939.04-11,626,024.32-3,430,393.64

Finding the Fourth Proportional to 7,748,939.04, 11,626,024.32 and 3,430,393.64

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Solution

The fourth proportional to 7,748,939.04, 11,626,024.32 and 3,430,393.64 is: 5,146,748.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,939.04 : 11,626,024.32 = 3,430,393.64 : x
  2. Step 2: Convert to fraction form
    7,748,939.04/11,626,024.32 = 3,430,393.64/x
  3. Step 3: Cross multiply
    7,748,939.04x = 11,626,024.32 × 3,430,393.64
  4. Step 4: Simplify right side
    7,748,939.04x = 39,881,839,885,813.33
  5. Step 5: Solve for x
    x = 39,881,839,885,813.33/7,748,939.04
  6. Step 6: Final answer
    x = 5,146,748.44

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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.