Home / 9,072,878.40-13,615,538.40-4,027,809.60

Finding the Fourth Proportional to 9,072,878.40, 13,615,538.40 and 4,027,809.60

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Solution

The fourth proportional to 9,072,878.40, 13,615,538.40 and 4,027,809.60 is: 6,044,476.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,878.40 : 13,615,538.40 = 4,027,809.60 : x
  2. Step 2: Convert to fraction form
    9,072,878.40/13,615,538.40 = 4,027,809.60/x
  3. Step 3: Cross multiply
    9,072,878.40x = 13,615,538.40 × 4,027,809.60
  4. Step 4: Simplify right side
    9,072,878.40x = 54,840,796,276,688.64
  5. Step 5: Solve for x
    x = 54,840,796,276,688.64/9,072,878.40
  6. Step 6: Final answer
    x = 6,044,476.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.