Home / 11,829,653.64-16,310,130.03-9,872,346.96

Finding the Fourth Proportional to 11,829,653.64, 16,310,130.03 and 9,872,346.96

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Solution

The fourth proportional to 11,829,653.64, 16,310,130.03 and 9,872,346.96 is: 13,611,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,653.64 : 16,310,130.03 = 9,872,346.96 : x
  2. Step 2: Convert to fraction form
    11,829,653.64/16,310,130.03 = 9,872,346.96/x
  3. Step 3: Cross multiply
    11,829,653.64x = 16,310,130.03 × 9,872,346.96
  4. Step 4: Simplify right side
    11,829,653.64x = 161,019,262,618,875.22
  5. Step 5: Solve for x
    x = 161,019,262,618,875.22/11,829,653.64
  6. Step 6: Final answer
    x = 13,611,494.26

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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.