Home / 7,642,544.04-10,542,232.32-4,888,226.52

Finding the Fourth Proportional to 7,642,544.04, 10,542,232.32 and 4,888,226.52

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Solution

The fourth proportional to 7,642,544.04, 10,542,232.32 and 4,888,226.52 is: 6,742,888.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,544.04 : 10,542,232.32 = 4,888,226.52 : x
  2. Step 2: Convert to fraction form
    7,642,544.04/10,542,232.32 = 4,888,226.52/x
  3. Step 3: Cross multiply
    7,642,544.04x = 10,542,232.32 × 4,888,226.52
  4. Step 4: Simplify right side
    7,642,544.04x = 51,532,819,606,625.12
  5. Step 5: Solve for x
    x = 51,532,819,606,625.12/7,642,544.04
  6. Step 6: Final answer
    x = 6,742,888.15

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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.