Home / 9,362,126.69-12,920,133.83-5,232,157.71

Finding the Fourth Proportional to 9,362,126.69, 12,920,133.83 and 5,232,157.71

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Solution

The fourth proportional to 9,362,126.69, 12,920,133.83 and 5,232,157.71 is: 7,220,600.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,126.69 : 12,920,133.83 = 5,232,157.71 : x
  2. Step 2: Convert to fraction form
    9,362,126.69/12,920,133.83 = 5,232,157.71/x
  3. Step 3: Cross multiply
    9,362,126.69x = 12,920,133.83 × 5,232,157.71
  4. Step 4: Simplify right side
    9,362,126.69x = 67,600,177,768,265.66
  5. Step 5: Solve for x
    x = 67,600,177,768,265.66/9,362,126.69
  6. Step 6: Final answer
    x = 7,220,600.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.