Home / 10,533,049.65-15,803,511.08-4,147,753.23

Finding the Fourth Proportional to 10,533,049.65, 15,803,511.08 and 4,147,753.23

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Solution

The fourth proportional to 10,533,049.65, 15,803,511.08 and 4,147,753.23 is: 6,223,180.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533,049.65 : 15,803,511.08 = 4,147,753.23 : x
  2. Step 2: Convert to fraction form
    10,533,049.65/15,803,511.08 = 4,147,753.23/x
  3. Step 3: Cross multiply
    10,533,049.65x = 15,803,511.08 × 4,147,753.23
  4. Step 4: Simplify right side
    10,533,049.65x = 65,549,064,106,672.02
  5. Step 5: Solve for x
    x = 65,549,064,106,672.02/10,533,049.65
  6. Step 6: Final answer
    x = 6,223,180.02

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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.