Home / 6,933,963.90-10,402,053.93-2,140,526.46

Finding the Fourth Proportional to 6,933,963.90, 10,402,053.93 and 2,140,526.46

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Solution

The fourth proportional to 6,933,963.90, 10,402,053.93 and 2,140,526.46 is: 3,211,131.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933,963.90 : 10,402,053.93 = 2,140,526.46 : x
  2. Step 2: Convert to fraction form
    6,933,963.90/10,402,053.93 = 2,140,526.46/x
  3. Step 3: Cross multiply
    6,933,963.90x = 10,402,053.93 × 2,140,526.46
  4. Step 4: Simplify right side
    6,933,963.90x = 22,265,871,675,511.99
  5. Step 5: Solve for x
    x = 22,265,871,675,511.99/6,933,963.90
  6. Step 6: Final answer
    x = 3,211,131.76

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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.