Home / 7,903,894.28-10,901,355.98-6,803,199.05

Finding the Fourth Proportional to 7,903,894.28, 10,901,355.98 and 6,803,199.05

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Solution

The fourth proportional to 7,903,894.28, 10,901,355.98 and 6,803,199.05 is: 9,383,234.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,894.28 : 10,901,355.98 = 6,803,199.05 : x
  2. Step 2: Convert to fraction form
    7,903,894.28/10,901,355.98 = 6,803,199.05/x
  3. Step 3: Cross multiply
    7,903,894.28x = 10,901,355.98 × 6,803,199.05
  4. Step 4: Simplify right side
    7,903,894.28x = 74,164,094,558,325.05
  5. Step 5: Solve for x
    x = 74,164,094,558,325.05/7,903,894.28
  6. Step 6: Final answer
    x = 9,383,234.64

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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.