Home / 10,366,638.04-15,549,844.74-3,543,146.20

Finding the Fourth Proportional to 10,366,638.04, 15,549,844.74 and 3,543,146.20

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Solution

The fourth proportional to 10,366,638.04, 15,549,844.74 and 3,543,146.20 is: 5,314,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,638.04 : 15,549,844.74 = 3,543,146.20 : x
  2. Step 2: Convert to fraction form
    10,366,638.04/15,549,844.74 = 3,543,146.20/x
  3. Step 3: Cross multiply
    10,366,638.04x = 15,549,844.74 × 3,543,146.20
  4. Step 4: Simplify right side
    10,366,638.04x = 55,095,373,301,120.99
  5. Step 5: Solve for x
    x = 55,095,373,301,120.99/10,366,638.04
  6. Step 6: Final answer
    x = 5,314,680.91

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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.