Home / 10,576,256.74-14,599,699.38-7,143,147.88

Finding the Fourth Proportional to 10,576,256.74, 14,599,699.38 and 7,143,147.88

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Solution

The fourth proportional to 10,576,256.74, 14,599,699.38 and 7,143,147.88 is: 9,860,559.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,576,256.74 : 14,599,699.38 = 7,143,147.88 : x
  2. Step 2: Convert to fraction form
    10,576,256.74/14,599,699.38 = 7,143,147.88/x
  3. Step 3: Cross multiply
    10,576,256.74x = 14,599,699.38 × 7,143,147.88
  4. Step 4: Simplify right side
    10,576,256.74x = 104,287,811,674,884.31
  5. Step 5: Solve for x
    x = 104,287,811,674,884.31/10,576,256.74
  6. Step 6: Final answer
    x = 9,860,559.77

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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.