Home / 7,140,171.74-9,851,003.70-4,563,339.08

Finding the Fourth Proportional to 7,140,171.74, 9,851,003.70 and 4,563,339.08

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Solution

The fourth proportional to 7,140,171.74, 9,851,003.70 and 4,563,339.08 is: 6,295,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,171.74 : 9,851,003.70 = 4,563,339.08 : x
  2. Step 2: Convert to fraction form
    7,140,171.74/9,851,003.70 = 4,563,339.08/x
  3. Step 3: Cross multiply
    7,140,171.74x = 9,851,003.70 × 4,563,339.08
  4. Step 4: Simplify right side
    7,140,171.74x = 44,953,470,161,434.59
  5. Step 5: Solve for x
    x = 44,953,470,161,434.59/7,140,171.74
  6. Step 6: Final answer
    x = 6,295,852.79

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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.