Home / 9,578,809.68-14,355,738.90-3,892,386.12

Finding the Fourth Proportional to 9,578,809.68, 14,355,738.90 and 3,892,386.12

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Solution

The fourth proportional to 9,578,809.68, 14,355,738.90 and 3,892,386.12 is: 5,833,509.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,809.68 : 14,355,738.90 = 3,892,386.12 : x
  2. Step 2: Convert to fraction form
    9,578,809.68/14,355,738.90 = 3,892,386.12/x
  3. Step 3: Cross multiply
    9,578,809.68x = 14,355,738.90 × 3,892,386.12
  4. Step 4: Simplify right side
    9,578,809.68x = 55,878,078,836,704.07
  5. Step 5: Solve for x
    x = 55,878,078,836,704.07/9,578,809.68
  6. Step 6: Final answer
    x = 5,833,509.66

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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.