Home / 9,367,815.40-14,038,601.10-7,452,003.40

Finding the Fourth Proportional to 9,367,815.40, 14,038,601.10 and 7,452,003.40

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Solution

The fourth proportional to 9,367,815.40, 14,038,601.10 and 7,452,003.40 is: 11,167,566.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367,815.40 : 14,038,601.10 = 7,452,003.40 : x
  2. Step 2: Convert to fraction form
    9,367,815.40/14,038,601.10 = 7,452,003.40/x
  3. Step 3: Cross multiply
    9,367,815.40x = 14,038,601.10 × 7,452,003.40
  4. Step 4: Simplify right side
    9,367,815.40x = 104,615,703,128,443.75
  5. Step 5: Solve for x
    x = 104,615,703,128,443.75/9,367,815.40
  6. Step 6: Final answer
    x = 11,167,566.68

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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.