Home / 7,028,338.80-10,530,461.16-4,718,505.84

Finding the Fourth Proportional to 7,028,338.80, 10,530,461.16 and 4,718,505.84

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Solution

The fourth proportional to 7,028,338.80, 10,530,461.16 and 4,718,505.84 is: 7,069,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028,338.80 : 10,530,461.16 = 4,718,505.84 : x
  2. Step 2: Convert to fraction form
    7,028,338.80/10,530,461.16 = 4,718,505.84/x
  3. Step 3: Cross multiply
    7,028,338.80x = 10,530,461.16 × 4,718,505.84
  4. Step 4: Simplify right side
    7,028,338.80x = 49,688,042,481,353.17
  5. Step 5: Solve for x
    x = 49,688,042,481,353.17/7,028,338.80
  6. Step 6: Final answer
    x = 7,069,670.93

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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.