Home / 10,853,335.20-16,290,500.40-6,601,807.20

Finding the Fourth Proportional to 10,853,335.20, 16,290,500.40 and 6,601,807.20

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Solution

The fourth proportional to 10,853,335.20, 16,290,500.40 and 6,601,807.20 is: 9,909,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,335.20 : 16,290,500.40 = 6,601,807.20 : x
  2. Step 2: Convert to fraction form
    10,853,335.20/16,290,500.40 = 6,601,807.20/x
  3. Step 3: Cross multiply
    10,853,335.20x = 16,290,500.40 × 6,601,807.20
  4. Step 4: Simplify right side
    10,853,335.20x = 107,546,742,832,322.89
  5. Step 5: Solve for x
    x = 107,546,742,832,322.89/10,853,335.20
  6. Step 6: Final answer
    x = 9,909,096.22

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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.