Home / 15,230,838.04-21,018,434.00-8,261,498.27

Finding the Fourth Proportional to 15,230,838.04, 21,018,434.00 and 8,261,498.27

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Solution

The fourth proportional to 15,230,838.04, 21,018,434.00 and 8,261,498.27 is: 11,400,801.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,230,838.04 : 21,018,434.00 = 8,261,498.27 : x
  2. Step 2: Convert to fraction form
    15,230,838.04/21,018,434.00 = 8,261,498.27/x
  3. Step 3: Cross multiply
    15,230,838.04x = 21,018,434.00 × 8,261,498.27
  4. Step 4: Simplify right side
    15,230,838.04x = 173,643,756,140,347.78
  5. Step 5: Solve for x
    x = 173,643,756,140,347.78/15,230,838.04
  6. Step 6: Final answer
    x = 11,400,801.17

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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.