Home / 10,031,070.64-15,044,647.38-3,205,813

Finding the Fourth Proportional to 10,031,070.64, 15,044,647.38 and 3,205,813

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Solution

The fourth proportional to 10,031,070.64, 15,044,647.38 and 3,205,813 is: 4,808,093.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,070.64 : 15,044,647.38 = 3,205,813 : x
  2. Step 2: Convert to fraction form
    10,031,070.64/15,044,647.38 = 3,205,813/x
  3. Step 3: Cross multiply
    10,031,070.64x = 15,044,647.38 × 3,205,813
  4. Step 4: Simplify right side
    10,031,070.64x = 48,230,326,151,219.95
  5. Step 5: Solve for x
    x = 48,230,326,151,219.95/10,031,070.64
  6. Step 6: Final answer
    x = 4,808,093.56

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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.