Home / 9,007,878.47-13,509,023.16-3,249,863.56

Finding the Fourth Proportional to 9,007,878.47, 13,509,023.16 and 3,249,863.56

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Solution

The fourth proportional to 9,007,878.47, 13,509,023.16 and 3,249,863.56 is: 4,873,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,878.47 : 13,509,023.16 = 3,249,863.56 : x
  2. Step 2: Convert to fraction form
    9,007,878.47/13,509,023.16 = 3,249,863.56/x
  3. Step 3: Cross multiply
    9,007,878.47x = 13,509,023.16 × 3,249,863.56
  4. Step 4: Simplify right side
    9,007,878.47x = 43,902,482,107,004.71
  5. Step 5: Solve for x
    x = 43,902,482,107,004.71/9,007,878.47
  6. Step 6: Final answer
    x = 4,873,787.13

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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.