Home / 8,509,052.51-12,763,689.83-2,829,276.82

Finding the Fourth Proportional to 8,509,052.51, 12,763,689.83 and 2,829,276.82

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Solution

The fourth proportional to 8,509,052.51, 12,763,689.83 and 2,829,276.82 is: 4,243,952.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,052.51 : 12,763,689.83 = 2,829,276.82 : x
  2. Step 2: Convert to fraction form
    8,509,052.51/12,763,689.83 = 2,829,276.82/x
  3. Step 3: Cross multiply
    8,509,052.51x = 12,763,689.83 × 2,829,276.82
  4. Step 4: Simplify right side
    8,509,052.51x = 36,112,011,773,688.74
  5. Step 5: Solve for x
    x = 36,112,011,773,688.74/8,509,052.51
  6. Step 6: Final answer
    x = 4,243,952.16

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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.