Home / 9,643,684.40-14,465,526.60-7,515,364.40

Finding the Fourth Proportional to 9,643,684.40, 14,465,526.60 and 7,515,364.40

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Solution

The fourth proportional to 9,643,684.40, 14,465,526.60 and 7,515,364.40 is: 11,273,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643,684.40 : 14,465,526.60 = 7,515,364.40 : x
  2. Step 2: Convert to fraction form
    9,643,684.40/14,465,526.60 = 7,515,364.40/x
  3. Step 3: Cross multiply
    9,643,684.40x = 14,465,526.60 × 7,515,364.40
  4. Step 4: Simplify right side
    9,643,684.40x = 108,713,703,636,893.05
  5. Step 5: Solve for x
    x = 108,713,703,636,893.05/9,643,684.40
  6. Step 6: Final answer
    x = 11,273,046.60

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Similar ratio
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1.5x scale

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.