Home / 13,510,075.32-20,267,212.50-4,536,726.84

Finding the Fourth Proportional to 13,510,075.32, 20,267,212.50 and 4,536,726.84

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Solution

The fourth proportional to 13,510,075.32, 20,267,212.50 and 4,536,726.84 is: 6,805,795.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,075.32 : 20,267,212.50 = 4,536,726.84 : x
  2. Step 2: Convert to fraction form
    13,510,075.32/20,267,212.50 = 4,536,726.84/x
  3. Step 3: Cross multiply
    13,510,075.32x = 20,267,212.50 × 4,536,726.84
  4. Step 4: Simplify right side
    13,510,075.32x = 91,946,806,920,733.50
  5. Step 5: Solve for x
    x = 91,946,806,920,733.50/13,510,075.32
  6. Step 6: Final answer
    x = 6,805,795.29

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1.5x scale

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.