Home / 7,283,945.80-10,925,918.70-6,972,954.40

Finding the Fourth Proportional to 7,283,945.80, 10,925,918.70 and 6,972,954.40

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Solution

The fourth proportional to 7,283,945.80, 10,925,918.70 and 6,972,954.40 is: 10,459,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,945.80 : 10,925,918.70 = 6,972,954.40 : x
  2. Step 2: Convert to fraction form
    7,283,945.80/10,925,918.70 = 6,972,954.40/x
  3. Step 3: Cross multiply
    7,283,945.80x = 10,925,918.70 × 6,972,954.40
  4. Step 4: Simplify right side
    7,283,945.80x = 76,185,932,873,207.28
  5. Step 5: Solve for x
    x = 76,185,932,873,207.28/7,283,945.80
  6. Step 6: Final answer
    x = 10,459,431.60

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Double scale
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1.5x scale

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.