Home / 8,408,210.22-11,603,330.10-4,540,731.12

Finding the Fourth Proportional to 8,408,210.22, 11,603,330.10 and 4,540,731.12

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Solution

The fourth proportional to 8,408,210.22, 11,603,330.10 and 4,540,731.12 is: 6,266,208.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,408,210.22 : 11,603,330.10 = 4,540,731.12 : x
  2. Step 2: Convert to fraction form
    8,408,210.22/11,603,330.10 = 4,540,731.12/x
  3. Step 3: Cross multiply
    8,408,210.22x = 11,603,330.10 × 4,540,731.12
  4. Step 4: Simplify right side
    8,408,210.22x = 52,687,602,080,702.71
  5. Step 5: Solve for x
    x = 52,687,602,080,702.71/8,408,210.22
  6. Step 6: Final answer
    x = 6,266,208.94

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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.