Home / 7,137,000.68-9,849,070.90-3,873,816.14

Finding the Fourth Proportional to 7,137,000.68, 9,849,070.90 and 3,873,816.14

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Solution

The fourth proportional to 7,137,000.68, 9,849,070.90 and 3,873,816.14 is: 5,345,871.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,000.68 : 9,849,070.90 = 3,873,816.14 : x
  2. Step 2: Convert to fraction form
    7,137,000.68/9,849,070.90 = 3,873,816.14/x
  3. Step 3: Cross multiply
    7,137,000.68x = 9,849,070.90 × 3,873,816.14
  4. Step 4: Simplify right side
    7,137,000.68x = 38,153,489,816,424.33
  5. Step 5: Solve for x
    x = 38,153,489,816,424.33/7,137,000.68
  6. Step 6: Final answer
    x = 5,345,871.68

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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.