Home / 8,470,181.14-11,688,841.10-4,602,693.06

Finding the Fourth Proportional to 8,470,181.14, 11,688,841.10 and 4,602,693.06

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Solution

The fourth proportional to 8,470,181.14, 11,688,841.10 and 4,602,693.06 is: 6,351,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,181.14 : 11,688,841.10 = 4,602,693.06 : x
  2. Step 2: Convert to fraction form
    8,470,181.14/11,688,841.10 = 4,602,693.06/x
  3. Step 3: Cross multiply
    8,470,181.14x = 11,688,841.10 × 4,602,693.06
  4. Step 4: Simplify right side
    8,470,181.14x = 53,800,147,821,919.49
  5. Step 5: Solve for x
    x = 53,800,147,821,919.49/8,470,181.14
  6. Step 6: Final answer
    x = 6,351,711.60

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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.