Home / 9,505,669.60-13,117,827.54-5,154,754.75

Finding the Fourth Proportional to 9,505,669.60, 13,117,827.54 and 5,154,754.75

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Solution

The fourth proportional to 9,505,669.60, 13,117,827.54 and 5,154,754.75 is: 7,113,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,505,669.60 : 13,117,827.54 = 5,154,754.75 : x
  2. Step 2: Convert to fraction form
    9,505,669.60/13,117,827.54 = 5,154,754.75/x
  3. Step 3: Cross multiply
    9,505,669.60x = 13,117,827.54 × 5,154,754.75
  4. Step 4: Simplify right side
    9,505,669.60x = 67,619,183,779,036.08
  5. Step 5: Solve for x
    x = 67,619,183,779,036.08/9,505,669.60
  6. Step 6: Final answer
    x = 7,113,563.45

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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.