Home / 10,334,947.90-15,502,421.85-8,093,002.30

Finding the Fourth Proportional to 10,334,947.90, 15,502,421.85 and 8,093,002.30

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Solution

The fourth proportional to 10,334,947.90, 15,502,421.85 and 8,093,002.30 is: 12,139,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,947.90 : 15,502,421.85 = 8,093,002.30 : x
  2. Step 2: Convert to fraction form
    10,334,947.90/15,502,421.85 = 8,093,002.30/x
  3. Step 3: Cross multiply
    10,334,947.90x = 15,502,421.85 × 8,093,002.30
  4. Step 4: Simplify right side
    10,334,947.90x = 125,461,135,687,620.25
  5. Step 5: Solve for x
    x = 125,461,135,687,620.25/10,334,947.90
  6. Step 6: Final answer
    x = 12,139,503.45

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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.