Home / 10,402,179.56-15,597,659.10-4,719,303.08

Finding the Fourth Proportional to 10,402,179.56, 15,597,659.10 and 4,719,303.08

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Solution

The fourth proportional to 10,402,179.56, 15,597,659.10 and 4,719,303.08 is: 7,076,409.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,179.56 : 15,597,659.10 = 4,719,303.08 : x
  2. Step 2: Convert to fraction form
    10,402,179.56/15,597,659.10 = 4,719,303.08/x
  3. Step 3: Cross multiply
    10,402,179.56x = 15,597,659.10 × 4,719,303.08
  4. Step 4: Simplify right side
    10,402,179.56x = 73,610,080,631,420.03
  5. Step 5: Solve for x
    x = 73,610,080,631,420.03/10,402,179.56
  6. Step 6: Final answer
    x = 7,076,409.34

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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.