Home / 9,343,453.20-14,012,555.40-2,955,663.60

Finding the Fourth Proportional to 9,343,453.20, 14,012,555.40 and 2,955,663.60

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Solution

The fourth proportional to 9,343,453.20, 14,012,555.40 and 2,955,663.60 is: 4,432,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,453.20 : 14,012,555.40 = 2,955,663.60 : x
  2. Step 2: Convert to fraction form
    9,343,453.20/14,012,555.40 = 2,955,663.60/x
  3. Step 3: Cross multiply
    9,343,453.20x = 14,012,555.40 × 2,955,663.60
  4. Step 4: Simplify right side
    9,343,453.20x = 41,416,399,938,763.45
  5. Step 5: Solve for x
    x = 41,416,399,938,763.45/9,343,453.20
  6. Step 6: Final answer
    x = 4,432,665.21

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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.