Home / 7,563,573.12-10,437,797.76-4,125,829.44

Finding the Fourth Proportional to 7,563,573.12, 10,437,797.76 and 4,125,829.44

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Solution

The fourth proportional to 7,563,573.12, 10,437,797.76 and 4,125,829.44 is: 5,693,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563,573.12 : 10,437,797.76 = 4,125,829.44 : x
  2. Step 2: Convert to fraction form
    7,563,573.12/10,437,797.76 = 4,125,829.44/x
  3. Step 3: Cross multiply
    7,563,573.12x = 10,437,797.76 × 4,125,829.44
  4. Step 4: Simplify right side
    7,563,573.12x = 43,064,573,286,974.05
  5. Step 5: Solve for x
    x = 43,064,573,286,974.05/7,563,573.12
  6. Step 6: Final answer
    x = 5,693,681.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.