Home / 10,775,099.70-14,869,952.54-5,880,635.92

Finding the Fourth Proportional to 10,775,099.70, 14,869,952.54 and 5,880,635.92

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Solution

The fourth proportional to 10,775,099.70, 14,869,952.54 and 5,880,635.92 is: 8,115,449.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,099.70 : 14,869,952.54 = 5,880,635.92 : x
  2. Step 2: Convert to fraction form
    10,775,099.70/14,869,952.54 = 5,880,635.92/x
  3. Step 3: Cross multiply
    10,775,099.70x = 14,869,952.54 × 5,880,635.92
  4. Step 4: Simplify right side
    10,775,099.70x = 87,444,776,968,841.19
  5. Step 5: Solve for x
    x = 87,444,776,968,841.19/10,775,099.70
  6. Step 6: Final answer
    x = 8,115,449.45

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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.