Home / 14,909,956.56-22,362,443.15-4,128,347.25

Finding the Fourth Proportional to 14,909,956.56, 22,362,443.15 and 4,128,347.25

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Solution

The fourth proportional to 14,909,956.56, 22,362,443.15 and 4,128,347.25 is: 6,191,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,956.56 : 22,362,443.15 = 4,128,347.25 : x
  2. Step 2: Convert to fraction form
    14,909,956.56/22,362,443.15 = 4,128,347.25/x
  3. Step 3: Cross multiply
    14,909,956.56x = 22,362,443.15 × 4,128,347.25
  4. Step 4: Simplify right side
    14,909,956.56x = 92,319,930,660,942.09
  5. Step 5: Solve for x
    x = 92,319,930,660,942.09/14,909,956.56
  6. Step 6: Final answer
    x = 6,191,830.96

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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.