Home / 7,369,288.71-10,169,658.75-4,273,647.47

Finding the Fourth Proportional to 7,369,288.71, 10,169,658.75 and 4,273,647.47

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Solution

The fourth proportional to 7,369,288.71, 10,169,658.75 and 4,273,647.47 is: 5,897,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,288.71 : 10,169,658.75 = 4,273,647.47 : x
  2. Step 2: Convert to fraction form
    7,369,288.71/10,169,658.75 = 4,273,647.47/x
  3. Step 3: Cross multiply
    7,369,288.71x = 10,169,658.75 × 4,273,647.47
  4. Step 4: Simplify right side
    7,369,288.71x = 43,461,536,387,700.86
  5. Step 5: Solve for x
    x = 43,461,536,387,700.86/7,369,288.71
  6. Step 6: Final answer
    x = 5,897,656.90

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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.