Home / 9,787,293.40-14,680,940.12-7,267,869.40

Finding the Fourth Proportional to 9,787,293.40, 14,680,940.12 and 7,267,869.40

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Solution

The fourth proportional to 9,787,293.40, 14,680,940.12 and 7,267,869.40 is: 10,901,804.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,293.40 : 14,680,940.12 = 7,267,869.40 : x
  2. Step 2: Convert to fraction form
    9,787,293.40/14,680,940.12 = 7,267,869.40/x
  3. Step 3: Cross multiply
    9,787,293.40x = 14,680,940.12 × 7,267,869.40
  4. Step 4: Simplify right side
    9,787,293.40x = 106,699,155,461,380.33
  5. Step 5: Solve for x
    x = 106,699,155,461,380.33/9,787,293.40
  6. Step 6: Final answer
    x = 10,901,804.11

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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.