Home / 7,018,483.88-10,528,613.30-2,408,368.22

Finding the Fourth Proportional to 7,018,483.88, 10,528,613.30 and 2,408,368.22

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Solution

The fourth proportional to 7,018,483.88, 10,528,613.30 and 2,408,368.22 is: 3,612,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,483.88 : 10,528,613.30 = 2,408,368.22 : x
  2. Step 2: Convert to fraction form
    7,018,483.88/10,528,613.30 = 2,408,368.22/x
  3. Step 3: Cross multiply
    7,018,483.88x = 10,528,613.30 × 2,408,368.22
  4. Step 4: Simplify right side
    7,018,483.88x = 25,356,777,665,249.48
  5. Step 5: Solve for x
    x = 25,356,777,665,249.48/7,018,483.88
  6. Step 6: Final answer
    x = 3,612,856.86

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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.