Home / 10,775,106.09-14,869,961.34-5,880,642.30

Finding the Fourth Proportional to 10,775,106.09, 14,869,961.34 and 5,880,642.30

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Solution

The fourth proportional to 10,775,106.09, 14,869,961.34 and 5,880,642.30 is: 8,115,458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,106.09 : 14,869,961.34 = 5,880,642.30 : x
  2. Step 2: Convert to fraction form
    10,775,106.09/14,869,961.34 = 5,880,642.30/x
  3. Step 3: Cross multiply
    10,775,106.09x = 14,869,961.34 × 5,880,642.30
  4. Step 4: Simplify right side
    10,775,106.09x = 87,444,923,655,368.67
  5. Step 5: Solve for x
    x = 87,444,923,655,368.67/10,775,106.09
  6. Step 6: Final answer
    x = 8,115,458.25

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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.