Home / 9,015,430.28-13,523,293.64-2,538,661.40

Finding the Fourth Proportional to 9,015,430.28, 13,523,293.64 and 2,538,661.40

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Solution

The fourth proportional to 9,015,430.28, 13,523,293.64 and 2,538,661.40 is: 3,808,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,430.28 : 13,523,293.64 = 2,538,661.40 : x
  2. Step 2: Convert to fraction form
    9,015,430.28/13,523,293.64 = 2,538,661.40/x
  3. Step 3: Cross multiply
    9,015,430.28x = 13,523,293.64 × 2,538,661.40
  4. Step 4: Simplify right side
    9,015,430.28x = 34,331,063,564,733.50
  5. Step 5: Solve for x
    x = 34,331,063,564,733.50/9,015,430.28
  6. Step 6: Final answer
    x = 3,808,033.84

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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.