Home / 14,223,503.58-21,326,615.60-5,577,245.66

Finding the Fourth Proportional to 14,223,503.58, 21,326,615.60 and 5,577,245.66

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Solution

The fourth proportional to 14,223,503.58, 21,326,615.60 and 5,577,245.66 is: 8,362,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,503.58 : 21,326,615.60 = 5,577,245.66 : x
  2. Step 2: Convert to fraction form
    14,223,503.58/21,326,615.60 = 5,577,245.66/x
  3. Step 3: Cross multiply
    14,223,503.58x = 21,326,615.60 × 5,577,245.66
  4. Step 4: Simplify right side
    14,223,503.58x = 118,943,774,163,068.98
  5. Step 5: Solve for x
    x = 118,943,774,163,068.98/14,223,503.58
  6. Step 6: Final answer
    x = 8,362,480.70

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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.