Home / 10,692,076.90-16,006,622.55-10,069,219.30

Finding the Fourth Proportional to 10,692,076.90, 16,006,622.55 and 10,069,219.30

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Solution

The fourth proportional to 10,692,076.90, 16,006,622.55 and 10,069,219.30 is: 15,074,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,076.90 : 16,006,622.55 = 10,069,219.30 : x
  2. Step 2: Convert to fraction form
    10,692,076.90/16,006,622.55 = 10,069,219.30/x
  3. Step 3: Cross multiply
    10,692,076.90x = 16,006,622.55 × 10,069,219.30
  4. Step 4: Simplify right side
    10,692,076.90x = 161,174,192,708,275.25
  5. Step 5: Solve for x
    x = 161,174,192,708,275.25/10,692,076.90
  6. Step 6: Final answer
    x = 15,074,170.74

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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.