Home / 14,272,981.54-21,418,478.80-6,075,611.24

Finding the Fourth Proportional to 14,272,981.54, 21,418,478.80 and 6,075,611.24

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Solution

The fourth proportional to 14,272,981.54, 21,418,478.80 and 6,075,611.24 is: 9,117,250.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,981.54 : 21,418,478.80 = 6,075,611.24 : x
  2. Step 2: Convert to fraction form
    14,272,981.54/21,418,478.80 = 6,075,611.24/x
  3. Step 3: Cross multiply
    14,272,981.54x = 21,418,478.80 × 6,075,611.24
  4. Step 4: Simplify right side
    14,272,981.54x = 130,130,350,418,700.30
  5. Step 5: Solve for x
    x = 130,130,350,418,700.30/14,272,981.54
  6. Step 6: Final answer
    x = 9,117,250.67

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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.