Home / 7,124,637.60-10,688,252.40-2,330,992.80

Finding the Fourth Proportional to 7,124,637.60, 10,688,252.40 and 2,330,992.80

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Solution

The fourth proportional to 7,124,637.60, 10,688,252.40 and 2,330,992.80 is: 3,496,913.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,637.60 : 10,688,252.40 = 2,330,992.80 : x
  2. Step 2: Convert to fraction form
    7,124,637.60/10,688,252.40 = 2,330,992.80/x
  3. Step 3: Cross multiply
    7,124,637.60x = 10,688,252.40 × 2,330,992.80
  4. Step 4: Simplify right side
    7,124,637.60x = 24,914,239,388,982.72
  5. Step 5: Solve for x
    x = 24,914,239,388,982.72/7,124,637.60
  6. Step 6: Final answer
    x = 3,496,913.22

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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.