Home / 7,388,119.08-10,199,059.92-4,290,038.94

Finding the Fourth Proportional to 7,388,119.08, 10,199,059.92 and 4,290,038.94

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Solution

The fourth proportional to 7,388,119.08, 10,199,059.92 and 4,290,038.94 is: 5,922,260.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,119.08 : 10,199,059.92 = 4,290,038.94 : x
  2. Step 2: Convert to fraction form
    7,388,119.08/10,199,059.92 = 4,290,038.94/x
  3. Step 3: Cross multiply
    7,388,119.08x = 10,199,059.92 × 4,290,038.94
  4. Step 4: Simplify right side
    7,388,119.08x = 43,754,364,208,193.29
  5. Step 5: Solve for x
    x = 43,754,364,208,193.29/7,388,119.08
  6. Step 6: Final answer
    x = 5,922,260.28

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1.5x scale

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.