Home / 7,906,384.48-10,911,980.64-5,006,044.48

Finding the Fourth Proportional to 7,906,384.48, 10,911,980.64 and 5,006,044.48

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Solution

The fourth proportional to 7,906,384.48, 10,911,980.64 and 5,006,044.48 is: 6,909,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,384.48 : 10,911,980.64 = 5,006,044.48 : x
  2. Step 2: Convert to fraction form
    7,906,384.48/10,911,980.64 = 5,006,044.48/x
  3. Step 3: Cross multiply
    7,906,384.48x = 10,911,980.64 × 5,006,044.48
  4. Step 4: Simplify right side
    7,906,384.48x = 54,625,860,448,738.88
  5. Step 5: Solve for x
    x = 54,625,860,448,738.88/7,906,384.48
  6. Step 6: Final answer
    x = 6,909,082.22

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1.5x scale

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.