Home / 9,186,459.39-12,677,213.36-5,056,402.23

Finding the Fourth Proportional to 9,186,459.39, 12,677,213.36 and 5,056,402.23

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Solution

The fourth proportional to 9,186,459.39, 12,677,213.36 and 5,056,402.23 is: 6,977,779.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,459.39 : 12,677,213.36 = 5,056,402.23 : x
  2. Step 2: Convert to fraction form
    9,186,459.39/12,677,213.36 = 5,056,402.23/x
  3. Step 3: Cross multiply
    9,186,459.39x = 12,677,213.36 × 5,056,402.23
  4. Step 4: Simplify right side
    9,186,459.39x = 64,101,089,903,689.80
  5. Step 5: Solve for x
    x = 64,101,089,903,689.80/9,186,459.39
  6. Step 6: Final answer
    x = 6,977,779.71

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Double scale
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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.