Home / 5,369,946.80-8,064,251.40-5,201,985.20

Finding the Fourth Proportional to 5,369,946.80, 8,064,251.40 and 5,201,985.20

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Solution

The fourth proportional to 5,369,946.80, 8,064,251.40 and 5,201,985.20 is: 7,812,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,946.80 : 8,064,251.40 = 5,201,985.20 : x
  2. Step 2: Convert to fraction form
    5,369,946.80/8,064,251.40 = 5,201,985.20/x
  3. Step 3: Cross multiply
    5,369,946.80x = 8,064,251.40 × 5,201,985.20
  4. Step 4: Simplify right side
    5,369,946.80x = 41,950,116,431,879.28
  5. Step 5: Solve for x
    x = 41,950,116,431,879.28/5,369,946.80
  6. Step 6: Final answer
    x = 7,812,017.14

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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.