Home / 8,470,181.64-11,688,841.79-4,602,693.56

Finding the Fourth Proportional to 8,470,181.64, 11,688,841.79 and 4,602,693.56

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Solution

The fourth proportional to 8,470,181.64, 11,688,841.79 and 4,602,693.56 is: 6,351,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,470,181.64 : 11,688,841.79 = 4,602,693.56 : x
  2. Step 2: Convert to fraction form
    8,470,181.64/11,688,841.79 = 4,602,693.56/x
  3. Step 3: Cross multiply
    8,470,181.64x = 11,688,841.79 × 4,602,693.56
  4. Step 4: Simplify right side
    8,470,181.64x = 53,800,156,830,691.87
  5. Step 5: Solve for x
    x = 53,800,156,830,691.87/8,470,181.64
  6. Step 6: Final answer
    x = 6,351,712.29

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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.