Home / 10,570,018.41-14,586,377.37-6,219,386.51

Finding the Fourth Proportional to 10,570,018.41, 14,586,377.37 and 6,219,386.51

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Solution

The fourth proportional to 10,570,018.41, 14,586,377.37 and 6,219,386.51 is: 8,582,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,570,018.41 : 14,586,377.37 = 6,219,386.51 : x
  2. Step 2: Convert to fraction form
    10,570,018.41/14,586,377.37 = 6,219,386.51/x
  3. Step 3: Cross multiply
    10,570,018.41x = 14,586,377.37 × 6,219,386.51
  4. Step 4: Simplify right side
    10,570,018.41x = 90,718,318,571,815.39
  5. Step 5: Solve for x
    x = 90,718,318,571,815.39/10,570,018.41
  6. Step 6: Final answer
    x = 8,582,607.43

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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.