Home / 8,470,181.69-11,688,841.87-4,602,693.63

Finding the Fourth Proportional to 8,470,181.69, 11,688,841.87 and 4,602,693.63

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Solution

The fourth proportional to 8,470,181.69, 11,688,841.87 and 4,602,693.63 is: 6,351,712.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,181.69 : 11,688,841.87 = 4,602,693.63 : x
  2. Step 2: Convert to fraction form
    8,470,181.69/11,688,841.87 = 4,602,693.63/x
  3. Step 3: Cross multiply
    8,470,181.69x = 11,688,841.87 × 4,602,693.63
  4. Step 4: Simplify right side
    8,470,181.69x = 53,800,158,017,126.28
  5. Step 5: Solve for x
    x = 53,800,158,017,126.28/8,470,181.69
  6. Step 6: Final answer
    x = 6,351,712.39

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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.