Home / 8,126,969.44-12,174,210.55-4,886,732.97

Finding the Fourth Proportional to 8,126,969.44, 12,174,210.55 and 4,886,732.97

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Solution

The fourth proportional to 8,126,969.44, 12,174,210.55 and 4,886,732.97 is: 7,320,332.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126,969.44 : 12,174,210.55 = 4,886,732.97 : x
  2. Step 2: Convert to fraction form
    8,126,969.44/12,174,210.55 = 4,886,732.97/x
  3. Step 3: Cross multiply
    8,126,969.44x = 12,174,210.55 × 4,886,732.97
  4. Step 4: Simplify right side
    8,126,969.44x = 59,492,116,084,515.24
  5. Step 5: Solve for x
    x = 59,492,116,084,515.24/8,126,969.44
  6. Step 6: Final answer
    x = 7,320,332.20

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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.