Home / 7,493,643.54-10,341,019.71-4,185,849.78

Finding the Fourth Proportional to 7,493,643.54, 10,341,019.71 and 4,185,849.78

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Solution

The fourth proportional to 7,493,643.54, 10,341,019.71 and 4,185,849.78 is: 5,776,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,493,643.54 : 10,341,019.71 = 4,185,849.78 : x
  2. Step 2: Convert to fraction form
    7,493,643.54/10,341,019.71 = 4,185,849.78/x
  3. Step 3: Cross multiply
    7,493,643.54x = 10,341,019.71 × 4,185,849.78
  4. Step 4: Simplify right side
    7,493,643.54x = 43,285,955,078,079.16
  5. Step 5: Solve for x
    x = 43,285,955,078,079.16/7,493,643.54
  6. Step 6: Final answer
    x = 5,776,356.30

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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.