Home / 14,325,498.52-21,490,580.58-4,229,140.12

Finding the Fourth Proportional to 14,325,498.52, 21,490,580.58 and 4,229,140.12

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Solution

The fourth proportional to 14,325,498.52, 21,490,580.58 and 4,229,140.12 is: 6,344,398.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325,498.52 : 21,490,580.58 = 4,229,140.12 : x
  2. Step 2: Convert to fraction form
    14,325,498.52/21,490,580.58 = 4,229,140.12/x
  3. Step 3: Cross multiply
    14,325,498.52x = 21,490,580.58 × 4,229,140.12
  4. Step 4: Simplify right side
    14,325,498.52x = 90,886,676,532,970.86
  5. Step 5: Solve for x
    x = 90,886,676,532,970.86/14,325,498.52
  6. Step 6: Final answer
    x = 6,344,398.86

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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.