Home / 9,097,519.36-12,549,313.86-5,878,255.36

Finding the Fourth Proportional to 9,097,519.36, 12,549,313.86 and 5,878,255.36

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Solution

The fourth proportional to 9,097,519.36, 12,549,313.86 and 5,878,255.36 is: 8,108,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,097,519.36 : 12,549,313.86 = 5,878,255.36 : x
  2. Step 2: Convert to fraction form
    9,097,519.36/12,549,313.86 = 5,878,255.36/x
  3. Step 3: Cross multiply
    9,097,519.36x = 12,549,313.86 × 5,878,255.36
  4. Step 4: Simplify right side
    9,097,519.36x = 73,768,071,461,867.30
  5. Step 5: Solve for x
    x = 73,768,071,461,867.30/9,097,519.36
  6. Step 6: Final answer
    x = 8,108,591.86

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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.