Home / 10,108,490-13,949,690.28-5,524,842.56

Finding the Fourth Proportional to 10,108,490, 13,949,690.28 and 5,524,842.56

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Solution

The fourth proportional to 10,108,490, 13,949,690.28 and 5,524,842.56 is: 7,624,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,490 : 13,949,690.28 = 5,524,842.56 : x
  2. Step 2: Convert to fraction form
    10,108,490/13,949,690.28 = 5,524,842.56/x
  3. Step 3: Cross multiply
    10,108,490x = 13,949,690.28 × 5,524,842.56
  4. Step 4: Simplify right side
    10,108,490x = 77,069,842,557,762.31
  5. Step 5: Solve for x
    x = 77,069,842,557,762.31/10,108,490
  6. Step 6: Final answer
    x = 7,624,268.57

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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.