Home / 7,238,693.07-10,858,030.43-1,847,343.61

Finding the Fourth Proportional to 7,238,693.07, 10,858,030.43 and 1,847,343.61

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Solution

The fourth proportional to 7,238,693.07, 10,858,030.43 and 1,847,343.61 is: 2,771,013.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,693.07 : 10,858,030.43 = 1,847,343.61 : x
  2. Step 2: Convert to fraction form
    7,238,693.07/10,858,030.43 = 1,847,343.61/x
  3. Step 3: Cross multiply
    7,238,693.07x = 10,858,030.43 × 1,847,343.61
  4. Step 4: Simplify right side
    7,238,693.07x = 20,058,513,136,381.88
  5. Step 5: Solve for x
    x = 20,058,513,136,381.88/7,238,693.07
  6. Step 6: Final answer
    x = 2,771,013.07

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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.