Home / 10,507,357.10-15,754,284.02-4,363,576.55

Finding the Fourth Proportional to 10,507,357.10, 15,754,284.02 and 4,363,576.55

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Solution

The fourth proportional to 10,507,357.10, 15,754,284.02 and 4,363,576.55 is: 6,542,560.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,507,357.10 : 15,754,284.02 = 4,363,576.55 : x
  2. Step 2: Convert to fraction form
    10,507,357.10/15,754,284.02 = 4,363,576.55/x
  3. Step 3: Cross multiply
    10,507,357.10x = 15,754,284.02 × 4,363,576.55
  4. Step 4: Simplify right side
    10,507,357.10x = 68,745,024,363,259.60
  5. Step 5: Solve for x
    x = 68,745,024,363,259.60/10,507,357.10
  6. Step 6: Final answer
    x = 6,542,560.96

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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.