Home / 7,719,105.88-11,564,044-5,152,582

Finding the Fourth Proportional to 7,719,105.88, 11,564,044 and 5,152,582

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Solution

The fourth proportional to 7,719,105.88, 11,564,044 and 5,152,582 is: 7,719,117.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,105.88 : 11,564,044 = 5,152,582 : x
  2. Step 2: Convert to fraction form
    7,719,105.88/11,564,044 = 5,152,582/x
  3. Step 3: Cross multiply
    7,719,105.88x = 11,564,044 × 5,152,582
  4. Step 4: Simplify right side
    7,719,105.88x = 59,584,684,961,608
  5. Step 5: Solve for x
    x = 59,584,684,961,608/7,719,105.88
  6. Step 6: Final answer
    x = 7,719,117.46

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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.