Home / 9,310,639.23-12,846,756.33-5,442,412.14

Finding the Fourth Proportional to 9,310,639.23, 12,846,756.33 and 5,442,412.14

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Solution

The fourth proportional to 9,310,639.23, 12,846,756.33 and 5,442,412.14 is: 7,509,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,639.23 : 12,846,756.33 = 5,442,412.14 : x
  2. Step 2: Convert to fraction form
    9,310,639.23/12,846,756.33 = 5,442,412.14/x
  3. Step 3: Cross multiply
    9,310,639.23x = 12,846,756.33 × 5,442,412.14
  4. Step 4: Simplify right side
    9,310,639.23x = 69,917,342,610,013.84
  5. Step 5: Solve for x
    x = 69,917,342,610,013.84/9,310,639.23
  6. Step 6: Final answer
    x = 7,509,403.05

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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.