Home / 8,000,871.34-11,041,109.05-4,329,702.98

Finding the Fourth Proportional to 8,000,871.34, 11,041,109.05 and 4,329,702.98

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Solution

The fourth proportional to 8,000,871.34, 11,041,109.05 and 4,329,702.98 is: 5,974,939.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,000,871.34 : 11,041,109.05 = 4,329,702.98 : x
  2. Step 2: Convert to fraction form
    8,000,871.34/11,041,109.05 = 4,329,702.98/x
  3. Step 3: Cross multiply
    8,000,871.34x = 11,041,109.05 × 4,329,702.98
  4. Step 4: Simplify right side
    8,000,871.34x = 47,804,722,756,289.98
  5. Step 5: Solve for x
    x = 47,804,722,756,289.98/8,000,871.34
  6. Step 6: Final answer
    x = 5,974,939.57

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1.5x scale

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.