Home / 7,919,316.40-10,923,010.32-7,268,040.76

Finding the Fourth Proportional to 7,919,316.40, 10,923,010.32 and 7,268,040.76

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Solution

The fourth proportional to 7,919,316.40, 10,923,010.32 and 7,268,040.76 is: 10,024,714.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,316.40 : 10,923,010.32 = 7,268,040.76 : x
  2. Step 2: Convert to fraction form
    7,919,316.40/10,923,010.32 = 7,268,040.76/x
  3. Step 3: Cross multiply
    7,919,316.40x = 10,923,010.32 × 7,268,040.76
  4. Step 4: Simplify right side
    7,919,316.40x = 79,388,884,227,660.64
  5. Step 5: Solve for x
    x = 79,388,884,227,660.64/7,919,316.40
  6. Step 6: Final answer
    x = 10,024,714.28

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1.5x scale

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.