Home / 9,206,927.16-12,706,315.74-5,077,765.86

Finding the Fourth Proportional to 9,206,927.16, 12,706,315.74 and 5,077,765.86

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Solution

The fourth proportional to 9,206,927.16, 12,706,315.74 and 5,077,765.86 is: 7,007,733.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,927.16 : 12,706,315.74 = 5,077,765.86 : x
  2. Step 2: Convert to fraction form
    9,206,927.16/12,706,315.74 = 5,077,765.86/x
  3. Step 3: Cross multiply
    9,206,927.16x = 12,706,315.74 × 5,077,765.86
  4. Step 4: Simplify right side
    9,206,927.16x = 64,519,696,270,952.64
  5. Step 5: Solve for x
    x = 64,519,696,270,952.64/9,206,927.16
  6. Step 6: Final answer
    x = 7,007,733.98

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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.