Home / 10,722,025.40-16,083,038.10-9,588,284.60

Finding the Fourth Proportional to 10,722,025.40, 16,083,038.10 and 9,588,284.60

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Solution

The fourth proportional to 10,722,025.40, 16,083,038.10 and 9,588,284.60 is: 14,382,426.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,722,025.40 : 16,083,038.10 = 9,588,284.60 : x
  2. Step 2: Convert to fraction form
    10,722,025.40/16,083,038.10 = 9,588,284.60/x
  3. Step 3: Cross multiply
    10,722,025.40x = 16,083,038.10 × 9,588,284.60
  4. Step 4: Simplify right side
    10,722,025.40x = 154,208,746,535,443.25
  5. Step 5: Solve for x
    x = 154,208,746,535,443.25/10,722,025.40
  6. Step 6: Final answer
    x = 14,382,426.90

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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.