Home / 15,142,750.93-22,716,947.63-4,906,697.91

Finding the Fourth Proportional to 15,142,750.93, 22,716,947.63 and 4,906,697.91

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Solution

The fourth proportional to 15,142,750.93, 22,716,947.63 and 4,906,697.91 is: 7,360,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,750.93 : 22,716,947.63 = 4,906,697.91 : x
  2. Step 2: Convert to fraction form
    15,142,750.93/22,716,947.63 = 4,906,697.91/x
  3. Step 3: Cross multiply
    15,142,750.93x = 22,716,947.63 × 4,906,697.91
  4. Step 4: Simplify right side
    15,142,750.93x = 111,465,199,457,700.45
  5. Step 5: Solve for x
    x = 111,465,199,457,700.45/15,142,750.93
  6. Step 6: Final answer
    x = 7,360,961.03

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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.