Home / 9,776,090.40-14,664,135.60-7,256,666.40

Finding the Fourth Proportional to 9,776,090.40, 14,664,135.60 and 7,256,666.40

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Solution

The fourth proportional to 9,776,090.40, 14,664,135.60 and 7,256,666.40 is: 10,884,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,090.40 : 14,664,135.60 = 7,256,666.40 : x
  2. Step 2: Convert to fraction form
    9,776,090.40/14,664,135.60 = 7,256,666.40/x
  3. Step 3: Cross multiply
    9,776,090.40x = 14,664,135.60 × 7,256,666.40
  4. Step 4: Simplify right side
    9,776,090.40x = 106,412,740,093,563.84
  5. Step 5: Solve for x
    x = 106,412,740,093,563.84/9,776,090.40
  6. Step 6: Final answer
    x = 10,884,999.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.