Home / 7,445,476.55-10,271,570.51-4,649,746.21

Finding the Fourth Proportional to 7,445,476.55, 10,271,570.51 and 4,649,746.21

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Solution

The fourth proportional to 7,445,476.55, 10,271,570.51 and 4,649,746.21 is: 6,414,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445,476.55 : 10,271,570.51 = 4,649,746.21 : x
  2. Step 2: Convert to fraction form
    7,445,476.55/10,271,570.51 = 4,649,746.21/x
  3. Step 3: Cross multiply
    7,445,476.55x = 10,271,570.51 × 4,649,746.21
  4. Step 4: Simplify right side
    7,445,476.55x = 47,760,196,049,620.27
  5. Step 5: Solve for x
    x = 47,760,196,049,620.27/7,445,476.55
  6. Step 6: Final answer
    x = 6,414,659.39

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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.