Home / 9,845,621.60-13,586,928.72-5,494,661.60

Finding the Fourth Proportional to 9,845,621.60, 13,586,928.72 and 5,494,661.60

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Solution

The fourth proportional to 9,845,621.60, 13,586,928.72 and 5,494,661.60 is: 7,582,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845,621.60 : 13,586,928.72 = 5,494,661.60 : x
  2. Step 2: Convert to fraction form
    9,845,621.60/13,586,928.72 = 5,494,661.60/x
  3. Step 3: Cross multiply
    9,845,621.60x = 13,586,928.72 × 5,494,661.60
  4. Step 4: Simplify right side
    9,845,621.60x = 74,655,575,499,721.16
  5. Step 5: Solve for x
    x = 74,655,575,499,721.16/9,845,621.60
  6. Step 6: Final answer
    x = 7,582,616.77

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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.