Home / 7,065,882.40-10,602,322.80-4,035,575.20

Finding the Fourth Proportional to 7,065,882.40, 10,602,322.80 and 4,035,575.20

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Solution

The fourth proportional to 7,065,882.40, 10,602,322.80 and 4,035,575.20 is: 6,055,361.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,882.40 : 10,602,322.80 = 4,035,575.20 : x
  2. Step 2: Convert to fraction form
    7,065,882.40/10,602,322.80 = 4,035,575.20/x
  3. Step 3: Cross multiply
    7,065,882.40x = 10,602,322.80 × 4,035,575.20
  4. Step 4: Simplify right side
    7,065,882.40x = 42,786,470,954,074.56
  5. Step 5: Solve for x
    x = 42,786,470,954,074.56/7,065,882.40
  6. Step 6: Final answer
    x = 6,055,361.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.