Home / 9,421,847.70-14,132,771.55-7,030,363.20

Finding the Fourth Proportional to 9,421,847.70, 14,132,771.55 and 7,030,363.20

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Solution

The fourth proportional to 9,421,847.70, 14,132,771.55 and 7,030,363.20 is: 10,545,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,847.70 : 14,132,771.55 = 7,030,363.20 : x
  2. Step 2: Convert to fraction form
    9,421,847.70/14,132,771.55 = 7,030,363.20/x
  3. Step 3: Cross multiply
    9,421,847.70x = 14,132,771.55 × 7,030,363.20
  4. Step 4: Simplify right side
    9,421,847.70x = 99,358,517,019,126.97
  5. Step 5: Solve for x
    x = 99,358,517,019,126.97/9,421,847.70
  6. Step 6: Final answer
    x = 10,545,544.80

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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.