Home / 10,030,946.64-15,044,461.38-3,205,689

Finding the Fourth Proportional to 10,030,946.64, 15,044,461.38 and 3,205,689

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Solution

The fourth proportional to 10,030,946.64, 15,044,461.38 and 3,205,689 is: 4,807,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,946.64 : 15,044,461.38 = 3,205,689 : x
  2. Step 2: Convert to fraction form
    10,030,946.64/15,044,461.38 = 3,205,689/x
  3. Step 3: Cross multiply
    10,030,946.64x = 15,044,461.38 × 3,205,689
  4. Step 4: Simplify right side
    10,030,946.64x = 48,227,864,356,790.82
  5. Step 5: Solve for x
    x = 48,227,864,356,790.82/10,030,946.64
  6. Step 6: Final answer
    x = 4,807,907.58

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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.