Home / 10,239,196.86-15,363,276.21-4,851,692.46

Finding the Fourth Proportional to 10,239,196.86, 15,363,276.21 and 4,851,692.46

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Solution

The fourth proportional to 10,239,196.86, 15,363,276.21 and 4,851,692.46 is: 7,279,661.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,196.86 : 15,363,276.21 = 4,851,692.46 : x
  2. Step 2: Convert to fraction form
    10,239,196.86/15,363,276.21 = 4,851,692.46/x
  3. Step 3: Cross multiply
    10,239,196.86x = 15,363,276.21 × 4,851,692.46
  4. Step 4: Simplify right side
    10,239,196.86x = 74,537,891,348,954.38
  5. Step 5: Solve for x
    x = 74,537,891,348,954.38/10,239,196.86
  6. Step 6: Final answer
    x = 7,279,661.91

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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.