Home / 10,669,807.74-14,724,333.54-5,775,029.04

Finding the Fourth Proportional to 10,669,807.74, 14,724,333.54 and 5,775,029.04

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Solution

The fourth proportional to 10,669,807.74, 14,724,333.54 and 5,775,029.04 is: 7,969,539.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,807.74 : 14,724,333.54 = 5,775,029.04 : x
  2. Step 2: Convert to fraction form
    10,669,807.74/14,724,333.54 = 5,775,029.04/x
  3. Step 3: Cross multiply
    10,669,807.74x = 14,724,333.54 × 5,775,029.04
  4. Step 4: Simplify right side
    10,669,807.74x = 85,033,453,788,146
  5. Step 5: Solve for x
    x = 85,033,453,788,146/10,669,807.74
  6. Step 6: Final answer
    x = 7,969,539.46

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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.