Home / 14,907,770.55-20,573,966.18-8,293,605.19

Finding the Fourth Proportional to 14,907,770.55, 20,573,966.18 and 8,293,605.19

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Solution

The fourth proportional to 14,907,770.55, 20,573,966.18 and 8,293,605.19 is: 11,445,866.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,907,770.55 : 20,573,966.18 = 8,293,605.19 : x
  2. Step 2: Convert to fraction form
    14,907,770.55/20,573,966.18 = 8,293,605.19/x
  3. Step 3: Cross multiply
    14,907,770.55x = 20,573,966.18 × 8,293,605.19
  4. Step 4: Simplify right side
    14,907,770.55x = 170,632,352,658,631.59
  5. Step 5: Solve for x
    x = 170,632,352,658,631.59/14,907,770.55
  6. Step 6: Final answer
    x = 11,445,866.58

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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.