Home / 7,127,926.90-10,690,807.78-2,335,510.06

Finding the Fourth Proportional to 7,127,926.90, 10,690,807.78 and 2,335,510.06

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Solution

The fourth proportional to 7,127,926.90, 10,690,807.78 and 2,335,510.06 is: 3,502,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,926.90 : 10,690,807.78 = 2,335,510.06 : x
  2. Step 2: Convert to fraction form
    7,127,926.90/10,690,807.78 = 2,335,510.06/x
  3. Step 3: Cross multiply
    7,127,926.90x = 10,690,807.78 × 2,335,510.06
  4. Step 4: Simplify right side
    7,127,926.90x = 24,968,489,095,908.64
  5. Step 5: Solve for x
    x = 24,968,489,095,908.64/7,127,926.90
  6. Step 6: Final answer
    x = 3,502,910.38

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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.