Home / 7,000,549.40-10,500,824.10-5,583,373.40

Finding the Fourth Proportional to 7,000,549.40, 10,500,824.10 and 5,583,373.40

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Solution

The fourth proportional to 7,000,549.40, 10,500,824.10 and 5,583,373.40 is: 8,375,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,549.40 : 10,500,824.10 = 5,583,373.40 : x
  2. Step 2: Convert to fraction form
    7,000,549.40/10,500,824.10 = 5,583,373.40/x
  3. Step 3: Cross multiply
    7,000,549.40x = 10,500,824.10 × 5,583,373.40
  4. Step 4: Simplify right side
    7,000,549.40x = 58,630,021,958,018.95
  5. Step 5: Solve for x
    x = 58,630,021,958,018.95/7,000,549.40
  6. Step 6: Final answer
    x = 8,375,060.10

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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.