Home / 7,136,987.76-10,703,767.51-3,295,118.91

Finding the Fourth Proportional to 7,136,987.76, 10,703,767.51 and 3,295,118.91

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Solution

The fourth proportional to 7,136,987.76, 10,703,767.51 and 3,295,118.91 is: 4,941,886.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,987.76 : 10,703,767.51 = 3,295,118.91 : x
  2. Step 2: Convert to fraction form
    7,136,987.76/10,703,767.51 = 3,295,118.91/x
  3. Step 3: Cross multiply
    7,136,987.76x = 10,703,767.51 × 3,295,118.91
  4. Step 4: Simplify right side
    7,136,987.76x = 35,270,186,730,444.62
  5. Step 5: Solve for x
    x = 35,270,186,730,444.62/7,136,987.76
  6. Step 6: Final answer
    x = 4,941,886.96

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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.