Home / 7,444,837.60-11,167,256.40-6,689,010.40

Finding the Fourth Proportional to 7,444,837.60, 11,167,256.40 and 6,689,010.40

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Solution

The fourth proportional to 7,444,837.60, 11,167,256.40 and 6,689,010.40 is: 10,033,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,837.60 : 11,167,256.40 = 6,689,010.40 : x
  2. Step 2: Convert to fraction form
    7,444,837.60/11,167,256.40 = 6,689,010.40/x
  3. Step 3: Cross multiply
    7,444,837.60x = 11,167,256.40 × 6,689,010.40
  4. Step 4: Simplify right side
    7,444,837.60x = 74,697,894,199,066.56
  5. Step 5: Solve for x
    x = 74,697,894,199,066.56/7,444,837.60
  6. Step 6: Final answer
    x = 10,033,515.60

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Similar ratio
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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.