Home / 9,757,902.67-13,466,200.91-5,406,581.86

Finding the Fourth Proportional to 9,757,902.67, 13,466,200.91 and 5,406,581.86

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Solution

The fourth proportional to 9,757,902.67, 13,466,200.91 and 5,406,581.86 is: 7,461,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,757,902.67 : 13,466,200.91 = 5,406,581.86 : x
  2. Step 2: Convert to fraction form
    9,757,902.67/13,466,200.91 = 5,406,581.86/x
  3. Step 3: Cross multiply
    9,757,902.67x = 13,466,200.91 × 5,406,581.86
  4. Step 4: Simplify right side
    9,757,902.67x = 72,806,117,502,423.08
  5. Step 5: Solve for x
    x = 72,806,117,502,423.08/9,757,902.67
  6. Step 6: Final answer
    x = 7,461,246.54

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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.