Home / 10,366,644.04-15,549,853.74-3,543,152.20

Finding the Fourth Proportional to 10,366,644.04, 15,549,853.74 and 3,543,152.20

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Solution

The fourth proportional to 10,366,644.04, 15,549,853.74 and 3,543,152.20 is: 5,314,689.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,644.04 : 15,549,853.74 = 3,543,152.20 : x
  2. Step 2: Convert to fraction form
    10,366,644.04/15,549,853.74 = 3,543,152.20/x
  3. Step 3: Cross multiply
    10,366,644.04x = 15,549,853.74 × 3,543,152.20
  4. Step 4: Simplify right side
    10,366,644.04x = 55,095,498,488,559.23
  5. Step 5: Solve for x
    x = 55,095,498,488,559.23/10,366,644.04
  6. Step 6: Final answer
    x = 5,314,689.91

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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.