Home / 10,531,504.40-15,797,256.60-9,114,328.40

Finding the Fourth Proportional to 10,531,504.40, 15,797,256.60 and 9,114,328.40

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Solution

The fourth proportional to 10,531,504.40, 15,797,256.60 and 9,114,328.40 is: 13,671,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,504.40 : 15,797,256.60 = 9,114,328.40 : x
  2. Step 2: Convert to fraction form
    10,531,504.40/15,797,256.60 = 9,114,328.40/x
  3. Step 3: Cross multiply
    10,531,504.40x = 15,797,256.60 × 9,114,328.40
  4. Step 4: Simplify right side
    10,531,504.40x = 143,981,384,471,467.44
  5. Step 5: Solve for x
    x = 143,981,384,471,467.44/10,531,504.40
  6. Step 6: Final answer
    x = 13,671,492.60

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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.