Home / 6,625,278.68-9,142,829.57-3,724,682.45

Finding the Fourth Proportional to 6,625,278.68, 9,142,829.57 and 3,724,682.45

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Solution

The fourth proportional to 6,625,278.68, 9,142,829.57 and 3,724,682.45 is: 5,140,030.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625,278.68 : 9,142,829.57 = 3,724,682.45 : x
  2. Step 2: Convert to fraction form
    6,625,278.68/9,142,829.57 = 3,724,682.45/x
  3. Step 3: Cross multiply
    6,625,278.68x = 9,142,829.57 × 3,724,682.45
  4. Step 4: Simplify right side
    6,625,278.68x = 34,054,136,806,317.60
  5. Step 5: Solve for x
    x = 34,054,136,806,317.60/6,625,278.68
  6. Step 6: Final answer
    x = 5,140,030.85

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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.