Home / 10,523,775.40-14,514,807.58-9,056,157.60

Finding the Fourth Proportional to 10,523,775.40, 14,514,807.58 and 9,056,157.60

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Solution

The fourth proportional to 10,523,775.40, 14,514,807.58 and 9,056,157.60 is: 12,490,611.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,775.40 : 14,514,807.58 = 9,056,157.60 : x
  2. Step 2: Convert to fraction form
    10,523,775.40/14,514,807.58 = 9,056,157.60/x
  3. Step 3: Cross multiply
    10,523,775.40x = 14,514,807.58 × 9,056,157.60
  4. Step 4: Simplify right side
    10,523,775.40x = 131,448,384,978,154.61
  5. Step 5: Solve for x
    x = 131,448,384,978,154.61/10,523,775.40
  6. Step 6: Final answer
    x = 12,490,611.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.