Home / 7,719,106.33-11,564,044.66-5,152,582.45

Finding the Fourth Proportional to 7,719,106.33, 11,564,044.66 and 5,152,582.45

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Solution

The fourth proportional to 7,719,106.33, 11,564,044.66 and 5,152,582.45 is: 7,719,118.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,719,106.33 : 11,564,044.66 = 5,152,582.45 : x
  2. Step 2: Convert to fraction form
    7,719,106.33/11,564,044.66 = 5,152,582.45/x
  3. Step 3: Cross multiply
    7,719,106.33x = 11,564,044.66 × 5,152,582.45
  4. Step 4: Simplify right side
    7,719,106.33x = 59,584,693,566,132.22
  5. Step 5: Solve for x
    x = 59,584,693,566,132.22/7,719,106.33
  6. Step 6: Final answer
    x = 7,719,118.12

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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.