Home / 8,855,750.32-13,287,824.56-5,268,603.76

Finding the Fourth Proportional to 8,855,750.32, 13,287,824.56 and 5,268,603.76

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Solution

The fourth proportional to 8,855,750.32, 13,287,824.56 and 5,268,603.76 is: 7,905,403.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,750.32 : 13,287,824.56 = 5,268,603.76 : x
  2. Step 2: Convert to fraction form
    8,855,750.32/13,287,824.56 = 5,268,603.76/x
  3. Step 3: Cross multiply
    8,855,750.32x = 13,287,824.56 × 5,268,603.76
  4. Step 4: Simplify right side
    8,855,750.32x = 70,008,282,439,036.34
  5. Step 5: Solve for x
    x = 70,008,282,439,036.34/8,855,750.32
  6. Step 6: Final answer
    x = 7,905,403.82

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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.