Home / 8,384,437.31-12,571,931.63-2,917,024.79

Finding the Fourth Proportional to 8,384,437.31, 12,571,931.63 and 2,917,024.79

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Solution

The fourth proportional to 8,384,437.31, 12,571,931.63 and 2,917,024.79 is: 4,373,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,437.31 : 12,571,931.63 = 2,917,024.79 : x
  2. Step 2: Convert to fraction form
    8,384,437.31/12,571,931.63 = 2,917,024.79/x
  3. Step 3: Cross multiply
    8,384,437.31x = 12,571,931.63 × 2,917,024.79
  4. Step 4: Simplify right side
    8,384,437.31x = 36,672,636,167,328.02
  5. Step 5: Solve for x
    x = 36,672,636,167,328.02/8,384,437.31
  6. Step 6: Final answer
    x = 4,373,893.54

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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.