Home / 8,360,343.75-12,537,507.02-2,893,953.31

Finding the Fourth Proportional to 8,360,343.75, 12,537,507.02 and 2,893,953.31

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Solution

The fourth proportional to 8,360,343.75, 12,537,507.02 and 2,893,953.31 is: 4,339,888.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360,343.75 : 12,537,507.02 = 2,893,953.31 : x
  2. Step 2: Convert to fraction form
    8,360,343.75/12,537,507.02 = 2,893,953.31/x
  3. Step 3: Cross multiply
    8,360,343.75x = 12,537,507.02 × 2,893,953.31
  4. Step 4: Simplify right side
    8,360,343.75x = 36,282,959,904,721.53
  5. Step 5: Solve for x
    x = 36,282,959,904,721.53/8,360,343.75
  6. Step 6: Final answer
    x = 4,339,888.53

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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.