Home / 7,411,019.16-11,108,821.64-2,865,190.22

Finding the Fourth Proportional to 7,411,019.16, 11,108,821.64 and 2,865,190.22

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Solution

The fourth proportional to 7,411,019.16, 11,108,821.64 and 2,865,190.22 is: 4,294,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411,019.16 : 11,108,821.64 = 2,865,190.22 : x
  2. Step 2: Convert to fraction form
    7,411,019.16/11,108,821.64 = 2,865,190.22/x
  3. Step 3: Cross multiply
    7,411,019.16x = 11,108,821.64 × 2,865,190.22
  4. Step 4: Simplify right side
    7,411,019.16x = 31,828,887,048,782.30
  5. Step 5: Solve for x
    x = 31,828,887,048,782.30/7,411,019.16
  6. Step 6: Final answer
    x = 4,294,805.66

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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.