Home / 7,473,362.94-10,313,272.35-4,210,216.79

Finding the Fourth Proportional to 7,473,362.94, 10,313,272.35 and 4,210,216.79

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Solution

The fourth proportional to 7,473,362.94, 10,313,272.35 and 4,210,216.79 is: 5,810,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,362.94 : 10,313,272.35 = 4,210,216.79 : x
  2. Step 2: Convert to fraction form
    7,473,362.94/10,313,272.35 = 4,210,216.79/x
  3. Step 3: Cross multiply
    7,473,362.94x = 10,313,272.35 × 4,210,216.79
  4. Step 4: Simplify right side
    7,473,362.94x = 43,421,112,356,246.40
  5. Step 5: Solve for x
    x = 43,421,112,356,246.40/7,473,362.94
  6. Step 6: Final answer
    x = 5,810,116.91

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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.