Home / 10,772,393.40-16,141,982.46-5,301,208.26

Finding the Fourth Proportional to 10,772,393.40, 16,141,982.46 and 5,301,208.26

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Solution

The fourth proportional to 10,772,393.40, 16,141,982.46 and 5,301,208.26 is: 7,943,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,772,393.40 : 16,141,982.46 = 5,301,208.26 : x
  2. Step 2: Convert to fraction form
    10,772,393.40/16,141,982.46 = 5,301,208.26/x
  3. Step 3: Cross multiply
    10,772,393.40x = 16,141,982.46 × 5,301,208.26
  4. Step 4: Simplify right side
    10,772,393.40x = 85,572,010,749,727.12
  5. Step 5: Solve for x
    x = 85,572,010,749,727.12/10,772,393.40
  6. Step 6: Final answer
    x = 7,943,639.60

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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.