Home / 7,452,015.84-10,284,870.96-4,189,099.28

Finding the Fourth Proportional to 7,452,015.84, 10,284,870.96 and 4,189,099.28

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Solution

The fourth proportional to 7,452,015.84, 10,284,870.96 and 4,189,099.28 is: 5,781,569.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,015.84 : 10,284,870.96 = 4,189,099.28 : x
  2. Step 2: Convert to fraction form
    7,452,015.84/10,284,870.96 = 4,189,099.28/x
  3. Step 3: Cross multiply
    7,452,015.84x = 10,284,870.96 × 4,189,099.28
  4. Step 4: Simplify right side
    7,452,015.84x = 43,084,345,533,428.91
  5. Step 5: Solve for x
    x = 43,084,345,533,428.91/7,452,015.84
  6. Step 6: Final answer
    x = 5,781,569.24

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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.