Home / 9,075,000.60-13,612,500.90-8,319,173.40

Finding the Fourth Proportional to 9,075,000.60, 13,612,500.90 and 8,319,173.40

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Solution

The fourth proportional to 9,075,000.60, 13,612,500.90 and 8,319,173.40 is: 12,478,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,000.60 : 13,612,500.90 = 8,319,173.40 : x
  2. Step 2: Convert to fraction form
    9,075,000.60/13,612,500.90 = 8,319,173.40/x
  3. Step 3: Cross multiply
    9,075,000.60x = 13,612,500.90 × 8,319,173.40
  4. Step 4: Simplify right side
    9,075,000.60x = 113,244,755,394,756.06
  5. Step 5: Solve for x
    x = 113,244,755,394,756.06/9,075,000.60
  6. Step 6: Final answer
    x = 12,478,760.10

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1.5x scale

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.