Home / 10,761,904.40-16,142,856.60-6,954,774.80

Finding the Fourth Proportional to 10,761,904.40, 16,142,856.60 and 6,954,774.80

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Solution

The fourth proportional to 10,761,904.40, 16,142,856.60 and 6,954,774.80 is: 10,432,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,904.40 : 16,142,856.60 = 6,954,774.80 : x
  2. Step 2: Convert to fraction form
    10,761,904.40/16,142,856.60 = 6,954,774.80/x
  3. Step 3: Cross multiply
    10,761,904.40x = 16,142,856.60 × 6,954,774.80
  4. Step 4: Simplify right side
    10,761,904.40x = 112,269,932,281,693.67
  5. Step 5: Solve for x
    x = 112,269,932,281,693.67/10,761,904.40
  6. Step 6: Final answer
    x = 10,432,162.20

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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.