Home / 6,249,608-8,625,379.36-3,957,981.76

Finding the Fourth Proportional to 6,249,608, 8,625,379.36 and 3,957,981.76

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Solution

The fourth proportional to 6,249,608, 8,625,379.36 and 3,957,981.76 is: 5,462,597.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249,608 : 8,625,379.36 = 3,957,981.76 : x
  2. Step 2: Convert to fraction form
    6,249,608/8,625,379.36 = 3,957,981.76/x
  3. Step 3: Cross multiply
    6,249,608x = 8,625,379.36 × 3,957,981.76
  4. Step 4: Simplify right side
    6,249,608x = 34,139,094,179,960.47
  5. Step 5: Solve for x
    x = 34,139,094,179,960.47/6,249,608
  6. Step 6: Final answer
    x = 5,462,597.68

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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.