Home / 10,584,044.40-15,876,066.60-8,064,620.40

Finding the Fourth Proportional to 10,584,044.40, 15,876,066.60 and 8,064,620.40

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Solution

The fourth proportional to 10,584,044.40, 15,876,066.60 and 8,064,620.40 is: 12,096,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,044.40 : 15,876,066.60 = 8,064,620.40 : x
  2. Step 2: Convert to fraction form
    10,584,044.40/15,876,066.60 = 8,064,620.40/x
  3. Step 3: Cross multiply
    10,584,044.40x = 15,876,066.60 × 8,064,620.40
  4. Step 4: Simplify right side
    10,584,044.40x = 128,034,450,574,118.64
  5. Step 5: Solve for x
    x = 128,034,450,574,118.64/10,584,044.40
  6. Step 6: Final answer
    x = 12,096,930.60

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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.