Home / 6,406,337.80-9,607,173.90-3,210,401.80

Finding the Fourth Proportional to 6,406,337.80, 9,607,173.90 and 3,210,401.80

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Solution

The fourth proportional to 6,406,337.80, 9,607,173.90 and 3,210,401.80 is: 4,814,433.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,337.80 : 9,607,173.90 = 3,210,401.80 : x
  2. Step 2: Convert to fraction form
    6,406,337.80/9,607,173.90 = 3,210,401.80/x
  3. Step 3: Cross multiply
    6,406,337.80x = 9,607,173.90 × 3,210,401.80
  4. Step 4: Simplify right side
    6,406,337.80x = 30,842,888,381,473.02
  5. Step 5: Solve for x
    x = 30,842,888,381,473.02/6,406,337.80
  6. Step 6: Final answer
    x = 4,814,433.67

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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.