Home / 8,632,070.64-11,912,073.48-4,711,696.56

Finding the Fourth Proportional to 8,632,070.64, 11,912,073.48 and 4,711,696.56

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Solution

The fourth proportional to 8,632,070.64, 11,912,073.48 and 4,711,696.56 is: 6,502,040.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,632,070.64 : 11,912,073.48 = 4,711,696.56 : x
  2. Step 2: Convert to fraction form
    8,632,070.64/11,912,073.48 = 4,711,696.56/x
  3. Step 3: Cross multiply
    8,632,070.64x = 11,912,073.48 × 4,711,696.56
  4. Step 4: Simplify right side
    8,632,070.64x = 56,126,075,638,183.23
  5. Step 5: Solve for x
    x = 56,126,075,638,183.23/8,632,070.64
  6. Step 6: Final answer
    x = 6,502,040.82

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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.