Home / 14,457,767.28-21,686,806.44-4,360,475.76

Finding the Fourth Proportional to 14,457,767.28, 21,686,806.44 and 4,360,475.76

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Solution

The fourth proportional to 14,457,767.28, 21,686,806.44 and 4,360,475.76 is: 6,540,760.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,457,767.28 : 21,686,806.44 = 4,360,475.76 : x
  2. Step 2: Convert to fraction form
    14,457,767.28/21,686,806.44 = 4,360,475.76/x
  3. Step 3: Cross multiply
    14,457,767.28x = 21,686,806.44 × 4,360,475.76
  4. Step 4: Simplify right side
    14,457,767.28x = 94,564,793,793,431.89
  5. Step 5: Solve for x
    x = 94,564,793,793,431.89/14,457,767.28
  6. Step 6: Final answer
    x = 6,540,760.54

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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.