Home / 7,772,760.64-10,726,428.72-4,335,224.32

Finding the Fourth Proportional to 7,772,760.64, 10,726,428.72 and 4,335,224.32

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Solution

The fourth proportional to 7,772,760.64, 10,726,428.72 and 4,335,224.32 is: 5,982,620.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,760.64 : 10,726,428.72 = 4,335,224.32 : x
  2. Step 2: Convert to fraction form
    7,772,760.64/10,726,428.72 = 4,335,224.32/x
  3. Step 3: Cross multiply
    7,772,760.64x = 10,726,428.72 × 4,335,224.32
  4. Step 4: Simplify right side
    7,772,760.64x = 46,501,474,653,690.48
  5. Step 5: Solve for x
    x = 46,501,474,653,690.48/7,772,760.64
  6. Step 6: Final answer
    x = 5,982,620.18

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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.