Home / 8,563,362.71-11,817,602.73-4,695,653.21

Finding the Fourth Proportional to 8,563,362.71, 11,817,602.73 and 4,695,653.21

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Solution

The fourth proportional to 8,563,362.71, 11,817,602.73 and 4,695,653.21 is: 6,480,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,362.71 : 11,817,602.73 = 4,695,653.21 : x
  2. Step 2: Convert to fraction form
    8,563,362.71/11,817,602.73 = 4,695,653.21/x
  3. Step 3: Cross multiply
    8,563,362.71x = 11,817,602.73 × 4,695,653.21
  4. Step 4: Simplify right side
    8,563,362.71x = 55,491,364,134,541.25
  5. Step 5: Solve for x
    x = 55,491,364,134,541.25/8,563,362.71
  6. Step 6: Final answer
    x = 6,480,090.36

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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.