Home / 7,067,913.93-10,602,407.93-2,748,108.20

Finding the Fourth Proportional to 7,067,913.93, 10,602,407.93 and 2,748,108.20

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Solution

The fourth proportional to 7,067,913.93, 10,602,407.93 and 2,748,108.20 is: 4,122,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,913.93 : 10,602,407.93 = 2,748,108.20 : x
  2. Step 2: Convert to fraction form
    7,067,913.93/10,602,407.93 = 2,748,108.20/x
  3. Step 3: Cross multiply
    7,067,913.93x = 10,602,407.93 × 2,748,108.20
  4. Step 4: Simplify right side
    7,067,913.93x = 29,136,564,105,425.45
  5. Step 5: Solve for x
    x = 29,136,564,105,425.45/7,067,913.93
  6. Step 6: Final answer
    x = 4,122,371.10

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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.