Home / 8,547,914.88-12,801,518.10-4,946,091.12

Finding the Fourth Proportional to 8,547,914.88, 12,801,518.10 and 4,946,091.12

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Solution

The fourth proportional to 8,547,914.88, 12,801,518.10 and 4,946,091.12 is: 7,407,359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,914.88 : 12,801,518.10 = 4,946,091.12 : x
  2. Step 2: Convert to fraction form
    8,547,914.88/12,801,518.10 = 4,946,091.12/x
  3. Step 3: Cross multiply
    8,547,914.88x = 12,801,518.10 × 4,946,091.12
  4. Step 4: Simplify right side
    8,547,914.88x = 63,317,474,996,929.27
  5. Step 5: Solve for x
    x = 63,317,474,996,929.27/8,547,914.88
  6. Step 6: Final answer
    x = 7,407,359.09

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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.