Home / 10,938,002.85-16,375,511.48-9,804,262.05

Finding the Fourth Proportional to 10,938,002.85, 16,375,511.48 and 9,804,262.05

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Solution

The fourth proportional to 10,938,002.85, 16,375,511.48 and 9,804,262.05 is: 14,678,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,002.85 : 16,375,511.48 = 9,804,262.05 : x
  2. Step 2: Convert to fraction form
    10,938,002.85/16,375,511.48 = 9,804,262.05/x
  3. Step 3: Cross multiply
    10,938,002.85x = 16,375,511.48 × 9,804,262.05
  4. Step 4: Simplify right side
    10,938,002.85x = 160,549,805,703,682.03
  5. Step 5: Solve for x
    x = 160,549,805,703,682.03/10,938,002.85
  6. Step 6: Final answer
    x = 14,678,164.55

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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.