Home / 7,269,398.24-10,031,838.16-4,006,330.64

Finding the Fourth Proportional to 7,269,398.24, 10,031,838.16 and 4,006,330.64

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Solution

The fourth proportional to 7,269,398.24, 10,031,838.16 and 4,006,330.64 is: 5,528,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,398.24 : 10,031,838.16 = 4,006,330.64 : x
  2. Step 2: Convert to fraction form
    7,269,398.24/10,031,838.16 = 4,006,330.64/x
  3. Step 3: Cross multiply
    7,269,398.24x = 10,031,838.16 × 4,006,330.64
  4. Step 4: Simplify right side
    7,269,398.24x = 40,190,860,595,929.23
  5. Step 5: Solve for x
    x = 40,190,860,595,929.23/7,269,398.24
  6. Step 6: Final answer
    x = 5,528,774.08

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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.