Home / 7,369,289.71-10,169,660.13-4,273,648.47

Finding the Fourth Proportional to 7,369,289.71, 10,169,660.13 and 4,273,648.47

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Solution

The fourth proportional to 7,369,289.71, 10,169,660.13 and 4,273,648.47 is: 5,897,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,289.71 : 10,169,660.13 = 4,273,648.47 : x
  2. Step 2: Convert to fraction form
    7,369,289.71/10,169,660.13 = 4,273,648.47/x
  3. Step 3: Cross multiply
    7,369,289.71x = 10,169,660.13 × 4,273,648.47
  4. Step 4: Simplify right side
    7,369,289.71x = 43,461,552,454,994.50
  5. Step 5: Solve for x
    x = 43,461,552,454,994.50/7,369,289.71
  6. Step 6: Final answer
    x = 5,897,658.28

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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.