Home / 5,360,992.32-7,398,226.56-2,913,603.36

Finding the Fourth Proportional to 5,360,992.32, 7,398,226.56 and 2,913,603.36

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Solution

The fourth proportional to 5,360,992.32, 7,398,226.56 and 2,913,603.36 is: 4,020,803.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,992.32 : 7,398,226.56 = 2,913,603.36 : x
  2. Step 2: Convert to fraction form
    5,360,992.32/7,398,226.56 = 2,913,603.36/x
  3. Step 3: Cross multiply
    5,360,992.32x = 7,398,226.56 × 2,913,603.36
  4. Step 4: Simplify right side
    5,360,992.32x = 21,555,497,763,257.24
  5. Step 5: Solve for x
    x = 21,555,497,763,257.24/5,360,992.32
  6. Step 6: Final answer
    x = 4,020,803.70

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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.