Home / 8,762,078.88-13,088,478.32-6,492,036.94

Finding the Fourth Proportional to 8,762,078.88, 13,088,478.32 and 6,492,036.94

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Solution

The fourth proportional to 8,762,078.88, 13,088,478.32 and 6,492,036.94 is: 9,697,571.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,078.88 : 13,088,478.32 = 6,492,036.94 : x
  2. Step 2: Convert to fraction form
    8,762,078.88/13,088,478.32 = 6,492,036.94/x
  3. Step 3: Cross multiply
    8,762,078.88x = 13,088,478.32 × 6,492,036.94
  4. Step 4: Simplify right side
    8,762,078.88x = 84,970,884,741,829.14
  5. Step 5: Solve for x
    x = 84,970,884,741,829.14/8,762,078.88
  6. Step 6: Final answer
    x = 9,697,571.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.