Home / 10,130,446.44-13,978,735.38-8,070,686.10

Finding the Fourth Proportional to 10,130,446.44, 13,978,735.38 and 8,070,686.10

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Solution

The fourth proportional to 10,130,446.44, 13,978,735.38 and 8,070,686.10 is: 11,136,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,446.44 : 13,978,735.38 = 8,070,686.10 : x
  2. Step 2: Convert to fraction form
    10,130,446.44/13,978,735.38 = 8,070,686.10/x
  3. Step 3: Cross multiply
    10,130,446.44x = 13,978,735.38 × 8,070,686.10
  4. Step 4: Simplify right side
    10,130,446.44x = 112,817,985,326,944.22
  5. Step 5: Solve for x
    x = 112,817,985,326,944.22/10,130,446.44
  6. Step 6: Final answer
    x = 11,136,526.51

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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.