Home / 11,653,711.81-16,092,276.96-7,310,264.20

Finding the Fourth Proportional to 11,653,711.81, 16,092,276.96 and 7,310,264.20

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Solution

The fourth proportional to 11,653,711.81, 16,092,276.96 and 7,310,264.20 is: 10,094,534.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,711.81 : 16,092,276.96 = 7,310,264.20 : x
  2. Step 2: Convert to fraction form
    11,653,711.81/16,092,276.96 = 7,310,264.20/x
  3. Step 3: Cross multiply
    11,653,711.81x = 16,092,276.96 × 7,310,264.20
  4. Step 4: Simplify right side
    11,653,711.81x = 117,638,796,157,172.84
  5. Step 5: Solve for x
    x = 117,638,796,157,172.84/11,653,711.81
  6. Step 6: Final answer
    x = 10,094,534.52

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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.