Home / 9,206,883-12,706,254.99-5,077,721.76

Finding the Fourth Proportional to 9,206,883, 12,706,254.99 and 5,077,721.76

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Solution

The fourth proportional to 9,206,883, 12,706,254.99 and 5,077,721.76 is: 7,007,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,883 : 12,706,254.99 = 5,077,721.76 : x
  2. Step 2: Convert to fraction form
    9,206,883/12,706,254.99 = 5,077,721.76/x
  3. Step 3: Cross multiply
    9,206,883x = 12,706,254.99 × 5,077,721.76
  4. Step 4: Simplify right side
    9,206,883x = 64,518,827,450,831.58
  5. Step 5: Solve for x
    x = 64,518,827,450,831.58/9,206,883
  6. Step 6: Final answer
    x = 7,007,673.22

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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.