Home / 7,649,872.16-10,556,848.56-4,165,252.16

Finding the Fourth Proportional to 7,649,872.16, 10,556,848.56 and 4,165,252.16

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Solution

The fourth proportional to 7,649,872.16, 10,556,848.56 and 4,165,252.16 is: 5,748,061.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,872.16 : 10,556,848.56 = 4,165,252.16 : x
  2. Step 2: Convert to fraction form
    7,649,872.16/10,556,848.56 = 4,165,252.16/x
  3. Step 3: Cross multiply
    7,649,872.16x = 10,556,848.56 × 4,165,252.16
  4. Step 4: Simplify right side
    7,649,872.16x = 43,971,936,267,332.89
  5. Step 5: Solve for x
    x = 43,971,936,267,332.89/7,649,872.16
  6. Step 6: Final answer
    x = 5,748,061.58

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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.