Home / 10,206,602.70-15,309,904.05-9,576,746.70

Finding the Fourth Proportional to 10,206,602.70, 15,309,904.05 and 9,576,746.70

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Solution

The fourth proportional to 10,206,602.70, 15,309,904.05 and 9,576,746.70 is: 14,365,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,602.70 : 15,309,904.05 = 9,576,746.70 : x
  2. Step 2: Convert to fraction form
    10,206,602.70/15,309,904.05 = 9,576,746.70/x
  3. Step 3: Cross multiply
    10,206,602.70x = 15,309,904.05 × 9,576,746.70
  4. Step 4: Simplify right side
    10,206,602.70x = 146,619,073,088,154.12
  5. Step 5: Solve for x
    x = 146,619,073,088,154.12/10,206,602.70
  6. Step 6: Final answer
    x = 14,365,120.05

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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.