Home / 9,659,320.40-14,488,980.60-7,108,403.60

Finding the Fourth Proportional to 9,659,320.40, 14,488,980.60 and 7,108,403.60

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Solution

The fourth proportional to 9,659,320.40, 14,488,980.60 and 7,108,403.60 is: 10,662,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,320.40 : 14,488,980.60 = 7,108,403.60 : x
  2. Step 2: Convert to fraction form
    9,659,320.40/14,488,980.60 = 7,108,403.60/x
  3. Step 3: Cross multiply
    9,659,320.40x = 14,488,980.60 × 7,108,403.60
  4. Step 4: Simplify right side
    9,659,320.40x = 102,993,521,857,370.16
  5. Step 5: Solve for x
    x = 102,993,521,857,370.16/9,659,320.40
  6. Step 6: Final answer
    x = 10,662,605.40

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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.