Home / 7,625,313.66-10,525,291.83-4,909,057.50

Finding the Fourth Proportional to 7,625,313.66, 10,525,291.83 and 4,909,057.50

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Solution

The fourth proportional to 7,625,313.66, 10,525,291.83 and 4,909,057.50 is: 6,776,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625,313.66 : 10,525,291.83 = 4,909,057.50 : x
  2. Step 2: Convert to fraction form
    7,625,313.66/10,525,291.83 = 4,909,057.50/x
  3. Step 3: Cross multiply
    7,625,313.66x = 10,525,291.83 × 4,909,057.50
  4. Step 4: Simplify right side
    7,625,313.66x = 51,669,262,797,750.23
  5. Step 5: Solve for x
    x = 51,669,262,797,750.23/7,625,313.66
  6. Step 6: Final answer
    x = 6,776,018.02

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1.5x scale

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.