Home / 10,477,381.08-15,716,075.98-4,713,382.15

Finding the Fourth Proportional to 10,477,381.08, 15,716,075.98 and 4,713,382.15

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Solution

The fourth proportional to 10,477,381.08, 15,716,075.98 and 4,713,382.15 is: 7,070,075.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,381.08 : 15,716,075.98 = 4,713,382.15 : x
  2. Step 2: Convert to fraction form
    10,477,381.08/15,716,075.98 = 4,713,382.15/x
  3. Step 3: Cross multiply
    10,477,381.08x = 15,716,075.98 × 4,713,382.15
  4. Step 4: Simplify right side
    10,477,381.08x = 74,075,871,941,102.11
  5. Step 5: Solve for x
    x = 74,075,871,941,102.11/10,477,381.08
  6. Step 6: Final answer
    x = 7,070,075.18

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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.