Home / 8,902,023.40-13,353,035.10-4,423,047.40

Finding the Fourth Proportional to 8,902,023.40, 13,353,035.10 and 4,423,047.40

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Solution

The fourth proportional to 8,902,023.40, 13,353,035.10 and 4,423,047.40 is: 6,634,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,023.40 : 13,353,035.10 = 4,423,047.40 : x
  2. Step 2: Convert to fraction form
    8,902,023.40/13,353,035.10 = 4,423,047.40/x
  3. Step 3: Cross multiply
    8,902,023.40x = 13,353,035.10 × 4,423,047.40
  4. Step 4: Simplify right side
    8,902,023.40x = 59,061,107,181,163.74
  5. Step 5: Solve for x
    x = 59,061,107,181,163.74/8,902,023.40
  6. Step 6: Final answer
    x = 6,634,571.10

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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.