Home / 9,088,307.92-12,546,039.60-7,842,964.24

Finding the Fourth Proportional to 9,088,307.92, 12,546,039.60 and 7,842,964.24

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Solution

The fourth proportional to 9,088,307.92, 12,546,039.60 and 7,842,964.24 is: 10,826,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088,307.92 : 12,546,039.60 = 7,842,964.24 : x
  2. Step 2: Convert to fraction form
    9,088,307.92/12,546,039.60 = 7,842,964.24/x
  3. Step 3: Cross multiply
    9,088,307.92x = 12,546,039.60 × 7,842,964.24
  4. Step 4: Simplify right side
    9,088,307.92x = 98,398,139,936,423.91
  5. Step 5: Solve for x
    x = 98,398,139,936,423.91/9,088,307.92
  6. Step 6: Final answer
    x = 10,826,893.28

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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.