Home / 9,487,672.69-13,092,829.54-5,136,723.67

Finding the Fourth Proportional to 9,487,672.69, 13,092,829.54 and 5,136,723.67

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Solution

The fourth proportional to 9,487,672.69, 13,092,829.54 and 5,136,723.67 is: 7,088,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,672.69 : 13,092,829.54 = 5,136,723.67 : x
  2. Step 2: Convert to fraction form
    9,487,672.69/13,092,829.54 = 5,136,723.67/x
  3. Step 3: Cross multiply
    9,487,672.69x = 13,092,829.54 × 5,136,723.67
  4. Step 4: Simplify right side
    9,487,672.69x = 67,254,247,405,393.20
  5. Step 5: Solve for x
    x = 67,254,247,405,393.20/9,487,672.69
  6. Step 6: Final answer
    x = 7,088,592.70

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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.