Home / 11,688,926.22-16,130,671.02-6,532,286.40

Finding the Fourth Proportional to 11,688,926.22, 16,130,671.02 and 6,532,286.40

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Solution

The fourth proportional to 11,688,926.22, 16,130,671.02 and 6,532,286.40 is: 9,014,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,926.22 : 16,130,671.02 = 6,532,286.40 : x
  2. Step 2: Convert to fraction form
    11,688,926.22/16,130,671.02 = 6,532,286.40/x
  3. Step 3: Cross multiply
    11,688,926.22x = 16,130,671.02 × 6,532,286.40
  4. Step 4: Simplify right side
    11,688,926.22x = 105,370,162,926,820.12
  5. Step 5: Solve for x
    x = 105,370,162,926,820.12/11,688,926.22
  6. Step 6: Final answer
    x = 9,014,528.87

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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.