Home / 9,256,828.77-12,776,548.53-6,159,480.30

Finding the Fourth Proportional to 9,256,828.77, 12,776,548.53 and 6,159,480.30

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Solution

The fourth proportional to 9,256,828.77, 12,776,548.53 and 6,159,480.30 is: 8,501,496.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,256,828.77 : 12,776,548.53 = 6,159,480.30 : x
  2. Step 2: Convert to fraction form
    9,256,828.77/12,776,548.53 = 6,159,480.30/x
  3. Step 3: Cross multiply
    9,256,828.77x = 12,776,548.53 × 6,159,480.30
  4. Step 4: Simplify right side
    9,256,828.77x = 78,696,898,972,528.95
  5. Step 5: Solve for x
    x = 78,696,898,972,528.95/9,256,828.77
  6. Step 6: Final answer
    x = 8,501,496.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.