Home / 5,153,931.45-7,732,008.45-1,510,960.86

Finding the Fourth Proportional to 5,153,931.45, 7,732,008.45 and 1,510,960.86

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Solution

The fourth proportional to 5,153,931.45, 7,732,008.45 and 1,510,960.86 is: 2,266,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,931.45 : 7,732,008.45 = 1,510,960.86 : x
  2. Step 2: Convert to fraction form
    5,153,931.45/7,732,008.45 = 1,510,960.86/x
  3. Step 3: Cross multiply
    5,153,931.45x = 7,732,008.45 × 1,510,960.86
  4. Step 4: Simplify right side
    5,153,931.45x = 11,682,762,137,139.27
  5. Step 5: Solve for x
    x = 11,682,762,137,139.27/5,153,931.45
  6. Step 6: Final answer
    x = 2,266,767.08

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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.