Home / 17,689,722.81-26,534,732.73-4,911,223.95

Finding the Fourth Proportional to 17,689,722.81, 26,534,732.73 and 4,911,223.95

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Solution

The fourth proportional to 17,689,722.81, 26,534,732.73 and 4,911,223.95 is: 7,366,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,722.81 : 26,534,732.73 = 4,911,223.95 : x
  2. Step 2: Convert to fraction form
    17,689,722.81/26,534,732.73 = 4,911,223.95/x
  3. Step 3: Cross multiply
    17,689,722.81x = 26,534,732.73 × 4,911,223.95
  4. Step 4: Simplify right side
    17,689,722.81x = 130,318,014,890,424.89
  5. Step 5: Solve for x
    x = 130,318,014,890,424.89/17,689,722.81
  6. Step 6: Final answer
    x = 7,366,877.16

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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.