Home / 8,219,954.40-11,343,559.16-4,549,124.11

Finding the Fourth Proportional to 8,219,954.40, 11,343,559.16 and 4,549,124.11

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Solution

The fourth proportional to 8,219,954.40, 11,343,559.16 and 4,549,124.11 is: 6,277,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,954.40 : 11,343,559.16 = 4,549,124.11 : x
  2. Step 2: Convert to fraction form
    8,219,954.40/11,343,559.16 = 4,549,124.11/x
  3. Step 3: Cross multiply
    8,219,954.40x = 11,343,559.16 × 4,549,124.11
  4. Step 4: Simplify right side
    8,219,954.40x = 51,603,258,416,862.83
  5. Step 5: Solve for x
    x = 51,603,258,416,862.83/8,219,954.40
  6. Step 6: Final answer
    x = 6,277,803.49

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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.