Home / 10,075,729.16-15,115,740.64-3,252,690.12

Finding the Fourth Proportional to 10,075,729.16, 15,115,740.64 and 3,252,690.12

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Solution

The fourth proportional to 10,075,729.16, 15,115,740.64 and 3,252,690.12 is: 4,879,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,729.16 : 15,115,740.64 = 3,252,690.12 : x
  2. Step 2: Convert to fraction form
    10,075,729.16/15,115,740.64 = 3,252,690.12/x
  3. Step 3: Cross multiply
    10,075,729.16x = 15,115,740.64 × 3,252,690.12
  4. Step 4: Simplify right side
    10,075,729.16x = 49,166,820,236,210.48
  5. Step 5: Solve for x
    x = 49,166,820,236,210.48/10,075,729.16
  6. Step 6: Final answer
    x = 4,879,728.25

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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.