Home / 7,370,702.15-10,171,578.62-4,107,445.22

Finding the Fourth Proportional to 7,370,702.15, 10,171,578.62 and 4,107,445.22

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Solution

The fourth proportional to 7,370,702.15, 10,171,578.62 and 4,107,445.22 is: 5,668,279.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370,702.15 : 10,171,578.62 = 4,107,445.22 : x
  2. Step 2: Convert to fraction form
    7,370,702.15/10,171,578.62 = 4,107,445.22/x
  3. Step 3: Cross multiply
    7,370,702.15x = 10,171,578.62 × 4,107,445.22
  4. Step 4: Simplify right side
    7,370,702.15x = 41,779,202,018,270.76
  5. Step 5: Solve for x
    x = 41,779,202,018,270.76/7,370,702.15
  6. Step 6: Final answer
    x = 5,668,279.79

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1.5x scale

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.