Home / 9,232,784.80-12,742,825.13-5,367,547.96

Finding the Fourth Proportional to 9,232,784.80, 12,742,825.13 and 5,367,547.96

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Solution

The fourth proportional to 9,232,784.80, 12,742,825.13 and 5,367,547.96 is: 7,408,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,232,784.80 : 12,742,825.13 = 5,367,547.96 : x
  2. Step 2: Convert to fraction form
    9,232,784.80/12,742,825.13 = 5,367,547.96/x
  3. Step 3: Cross multiply
    9,232,784.80x = 12,742,825.13 × 5,367,547.96
  4. Step 4: Simplify right side
    9,232,784.80x = 68,397,724,992,601.73
  5. Step 5: Solve for x
    x = 68,397,724,992,601.73/9,232,784.80
  6. Step 6: Final answer
    x = 7,408,135.95

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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.