Home / 7,738,457.46-11,607,672.42-2,058,681.72

Finding the Fourth Proportional to 7,738,457.46, 11,607,672.42 and 2,058,681.72

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Solution

The fourth proportional to 7,738,457.46, 11,607,672.42 and 2,058,681.72 is: 3,088,018.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,457.46 : 11,607,672.42 = 2,058,681.72 : x
  2. Step 2: Convert to fraction form
    7,738,457.46/11,607,672.42 = 2,058,681.72/x
  3. Step 3: Cross multiply
    7,738,457.46x = 11,607,672.42 × 2,058,681.72
  4. Step 4: Simplify right side
    7,738,457.46x = 23,896,503,022,802.16
  5. Step 5: Solve for x
    x = 23,896,503,022,802.16/7,738,457.46
  6. Step 6: Final answer
    x = 3,088,018.92

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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.