Home / 7,803,131.06-10,761,208.77-6,700,219.67

Finding the Fourth Proportional to 7,803,131.06, 10,761,208.77 and 6,700,219.67

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Solution

The fourth proportional to 7,803,131.06, 10,761,208.77 and 6,700,219.67 is: 9,240,196.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,131.06 : 10,761,208.77 = 6,700,219.67 : x
  2. Step 2: Convert to fraction form
    7,803,131.06/10,761,208.77 = 6,700,219.67/x
  3. Step 3: Cross multiply
    7,803,131.06x = 10,761,208.77 × 6,700,219.67
  4. Step 4: Simplify right side
    7,803,131.06x = 72,102,462,627,538.81
  5. Step 5: Solve for x
    x = 72,102,462,627,538.81/7,803,131.06
  6. Step 6: Final answer
    x = 9,240,196.29

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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.