Home / 7,476,445.24-10,317,503.82-4,038,686.44

Finding the Fourth Proportional to 7,476,445.24, 10,317,503.82 and 4,038,686.44

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Solution

The fourth proportional to 7,476,445.24, 10,317,503.82 and 4,038,686.44 is: 5,573,392.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476,445.24 : 10,317,503.82 = 4,038,686.44 : x
  2. Step 2: Convert to fraction form
    7,476,445.24/10,317,503.82 = 4,038,686.44/x
  3. Step 3: Cross multiply
    7,476,445.24x = 10,317,503.82 × 4,038,686.44
  4. Step 4: Simplify right side
    7,476,445.24x = 41,669,162,772,482.20
  5. Step 5: Solve for x
    x = 41,669,162,772,482.20/7,476,445.24
  6. Step 6: Final answer
    x = 5,573,392.36

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Double scale
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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.