Home / 7,859,736.54-10,845,558.86-4,421,903.76

Finding the Fourth Proportional to 7,859,736.54, 10,845,558.86 and 4,421,903.76

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Solution

The fourth proportional to 7,859,736.54, 10,845,558.86 and 4,421,903.76 is: 6,101,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,736.54 : 10,845,558.86 = 4,421,903.76 : x
  2. Step 2: Convert to fraction form
    7,859,736.54/10,845,558.86 = 4,421,903.76/x
  3. Step 3: Cross multiply
    7,859,736.54x = 10,845,558.86 × 4,421,903.76
  4. Step 4: Simplify right side
    7,859,736.54x = 47,958,017,480,225.80
  5. Step 5: Solve for x
    x = 47,958,017,480,225.80/7,859,736.54
  6. Step 6: Final answer
    x = 6,101,733.47

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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.