Home / 14,075,981.10-21,087,399.60-7,229,249.55

Finding the Fourth Proportional to 14,075,981.10, 21,087,399.60 and 7,229,249.55

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Solution

The fourth proportional to 14,075,981.10, 21,087,399.60 and 7,229,249.55 is: 10,830,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,075,981.10 : 21,087,399.60 = 7,229,249.55 : x
  2. Step 2: Convert to fraction form
    14,075,981.10/21,087,399.60 = 7,229,249.55/x
  3. Step 3: Cross multiply
    14,075,981.10x = 21,087,399.60 × 7,229,249.55
  4. Step 4: Simplify right side
    14,075,981.10x = 152,446,074,068,970.19
  5. Step 5: Solve for x
    x = 152,446,074,068,970.19/14,075,981.10
  6. Step 6: Final answer
    x = 10,830,227.25

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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.