Home / 9,335,427.20-14,003,140.80-2,243,715.20

Finding the Fourth Proportional to 9,335,427.20, 14,003,140.80 and 2,243,715.20

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Solution

The fourth proportional to 9,335,427.20, 14,003,140.80 and 2,243,715.20 is: 3,365,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,335,427.20 : 14,003,140.80 = 2,243,715.20 : x
  2. Step 2: Convert to fraction form
    9,335,427.20/14,003,140.80 = 2,243,715.20/x
  3. Step 3: Cross multiply
    9,335,427.20x = 14,003,140.80 × 2,243,715.20
  4. Step 4: Simplify right side
    9,335,427.20x = 31,419,059,860,700.16
  5. Step 5: Solve for x
    x = 31,419,059,860,700.16/9,335,427.20
  6. Step 6: Final answer
    x = 3,365,572.80

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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.