Home / 10,477,381.83-15,716,077.10-4,713,382.90

Finding the Fourth Proportional to 10,477,381.83, 15,716,077.10 and 4,713,382.90

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Solution

The fourth proportional to 10,477,381.83, 15,716,077.10 and 4,713,382.90 is: 7,070,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,381.83 : 15,716,077.10 = 4,713,382.90 : x
  2. Step 2: Convert to fraction form
    10,477,381.83/15,716,077.10 = 4,713,382.90/x
  3. Step 3: Cross multiply
    10,477,381.83x = 15,716,077.10 × 4,713,382.90
  4. Step 4: Simplify right side
    10,477,381.83x = 74,075,889,030,714.84
  5. Step 5: Solve for x
    x = 74,075,889,030,714.84/10,477,381.83
  6. Step 6: Final answer
    x = 7,070,076.31

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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.