Home / 12,270,642.69-18,403,970.58-5,793,705.57

Finding the Fourth Proportional to 12,270,642.69, 18,403,970.58 and 5,793,705.57

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Solution

The fourth proportional to 12,270,642.69, 18,403,970.58 and 5,793,705.57 is: 8,689,617.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,270,642.69 : 18,403,970.58 = 5,793,705.57 : x
  2. Step 2: Convert to fraction form
    12,270,642.69/18,403,970.58 = 5,793,705.57/x
  3. Step 3: Cross multiply
    12,270,642.69x = 18,403,970.58 × 5,793,705.57
  4. Step 4: Simplify right side
    12,270,642.69x = 106,627,186,859,462.12
  5. Step 5: Solve for x
    x = 106,627,186,859,462.12/12,270,642.69
  6. Step 6: Final answer
    x = 8,689,617.13

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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.