Home / 14,920,840.22-22,381,259.10-4,138,140.95

Finding the Fourth Proportional to 14,920,840.22, 22,381,259.10 and 4,138,140.95

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Solution

The fourth proportional to 14,920,840.22, 22,381,259.10 and 4,138,140.95 is: 6,207,211.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,840.22 : 22,381,259.10 = 4,138,140.95 : x
  2. Step 2: Convert to fraction form
    14,920,840.22/22,381,259.10 = 4,138,140.95/x
  3. Step 3: Cross multiply
    14,920,840.22x = 22,381,259.10 × 4,138,140.95
  4. Step 4: Simplify right side
    14,920,840.22x = 92,616,804,682,363.86
  5. Step 5: Solve for x
    x = 92,616,804,682,363.86/14,920,840.22
  6. Step 6: Final answer
    x = 6,207,211.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.