Home / 8,127,877.54-12,194,526.57-5,406,154.96

Finding the Fourth Proportional to 8,127,877.54, 12,194,526.57 and 5,406,154.96

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Solution

The fourth proportional to 8,127,877.54, 12,194,526.57 and 5,406,154.96 is: 8,111,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,877.54 : 12,194,526.57 = 5,406,154.96 : x
  2. Step 2: Convert to fraction form
    8,127,877.54/12,194,526.57 = 5,406,154.96/x
  3. Step 3: Cross multiply
    8,127,877.54x = 12,194,526.57 × 5,406,154.96
  4. Step 4: Simplify right side
    8,127,877.54x = 65,925,500,301,257.29
  5. Step 5: Solve for x
    x = 65,925,500,301,257.29/8,127,877.54
  6. Step 6: Final answer
    x = 8,111,035.14

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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.