Home / 8,803,975.80-13,205,963.70-4,021,006.80

Finding the Fourth Proportional to 8,803,975.80, 13,205,963.70 and 4,021,006.80

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Solution

The fourth proportional to 8,803,975.80, 13,205,963.70 and 4,021,006.80 is: 6,031,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,975.80 : 13,205,963.70 = 4,021,006.80 : x
  2. Step 2: Convert to fraction form
    8,803,975.80/13,205,963.70 = 4,021,006.80/x
  3. Step 3: Cross multiply
    8,803,975.80x = 13,205,963.70 × 4,021,006.80
  4. Step 4: Simplify right side
    8,803,975.80x = 53,101,269,838,253.16
  5. Step 5: Solve for x
    x = 53,101,269,838,253.16/8,803,975.80
  6. Step 6: Final answer
    x = 6,031,510.20

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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.