Home / 10,530,087.51-14,532,082.10-5,883,985.33

Finding the Fourth Proportional to 10,530,087.51, 14,532,082.10 and 5,883,985.33

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Solution

The fourth proportional to 10,530,087.51, 14,532,082.10 and 5,883,985.33 is: 8,120,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,087.51 : 14,532,082.10 = 5,883,985.33 : x
  2. Step 2: Convert to fraction form
    10,530,087.51/14,532,082.10 = 5,883,985.33/x
  3. Step 3: Cross multiply
    10,530,087.51x = 14,532,082.10 × 5,883,985.33
  4. Step 4: Simplify right side
    10,530,087.51x = 85,506,557,869,135.34
  5. Step 5: Solve for x
    x = 85,506,557,869,135.34/10,530,087.51
  6. Step 6: Final answer
    x = 8,120,213.42

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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.