Home / 7,773,015.28-10,726,775.40-4,335,477.88

Finding the Fourth Proportional to 7,773,015.28, 10,726,775.40 and 4,335,477.88

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Solution

The fourth proportional to 7,773,015.28, 10,726,775.40 and 4,335,477.88 is: 5,982,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,015.28 : 10,726,775.40 = 4,335,477.88 : x
  2. Step 2: Convert to fraction form
    7,773,015.28/10,726,775.40 = 4,335,477.88/x
  3. Step 3: Cross multiply
    7,773,015.28x = 10,726,775.40 × 4,335,477.88
  4. Step 4: Simplify right side
    7,773,015.28x = 46,505,697,470,428.16
  5. Step 5: Solve for x
    x = 46,505,697,470,428.16/7,773,015.28
  6. Step 6: Final answer
    x = 5,982,967.46

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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.