Home / 5,521,390.64-7,617,547.08-3,197,014.64

Finding the Fourth Proportional to 5,521,390.64, 7,617,547.08 and 3,197,014.64

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Solution

The fourth proportional to 5,521,390.64, 7,617,547.08 and 3,197,014.64 is: 4,410,738.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,390.64 : 7,617,547.08 = 3,197,014.64 : x
  2. Step 2: Convert to fraction form
    5,521,390.64/7,617,547.08 = 3,197,014.64/x
  3. Step 3: Cross multiply
    5,521,390.64x = 7,617,547.08 × 3,197,014.64
  4. Step 4: Simplify right side
    5,521,390.64x = 24,353,409,535,649.25
  5. Step 5: Solve for x
    x = 24,353,409,535,649.25/5,521,390.64
  6. Step 6: Final answer
    x = 4,410,738.37

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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.