Home / 7,041,338.16-9,716,988.60-3,985,525.68

Finding the Fourth Proportional to 7,041,338.16, 9,716,988.60 and 3,985,525.68

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Solution

The fourth proportional to 7,041,338.16, 9,716,988.60 and 3,985,525.68 is: 5,499,992.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,338.16 : 9,716,988.60 = 3,985,525.68 : x
  2. Step 2: Convert to fraction form
    7,041,338.16/9,716,988.60 = 3,985,525.68/x
  3. Step 3: Cross multiply
    7,041,338.16x = 9,716,988.60 × 3,985,525.68
  4. Step 4: Simplify right side
    7,041,338.16x = 38,727,307,597,567.25
  5. Step 5: Solve for x
    x = 38,727,307,597,567.25/7,041,338.16
  6. Step 6: Final answer
    x = 5,499,992.57

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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.