Home / 9,332,615.10-12,879,006.15-5,040,263.10

Finding the Fourth Proportional to 9,332,615.10, 12,879,006.15 and 5,040,263.10

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Solution

The fourth proportional to 9,332,615.10, 12,879,006.15 and 5,040,263.10 is: 6,955,561.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,615.10 : 12,879,006.15 = 5,040,263.10 : x
  2. Step 2: Convert to fraction form
    9,332,615.10/12,879,006.15 = 5,040,263.10/x
  3. Step 3: Cross multiply
    9,332,615.10x = 12,879,006.15 × 5,040,263.10
  4. Step 4: Simplify right side
    9,332,615.10x = 64,913,579,462,518.06
  5. Step 5: Solve for x
    x = 64,913,579,462,518.06/9,332,615.10
  6. Step 6: Final answer
    x = 6,955,561.63

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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.