Home / 13,303,695.60-19,955,543.40-10,115,049.60

Finding the Fourth Proportional to 13,303,695.60, 19,955,543.40 and 10,115,049.60

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Solution

The fourth proportional to 13,303,695.60, 19,955,543.40 and 10,115,049.60 is: 15,172,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,695.60 : 19,955,543.40 = 10,115,049.60 : x
  2. Step 2: Convert to fraction form
    13,303,695.60/19,955,543.40 = 10,115,049.60/x
  3. Step 3: Cross multiply
    13,303,695.60x = 19,955,543.40 × 10,115,049.60
  4. Step 4: Simplify right side
    13,303,695.60x = 201,851,311,285,952.62
  5. Step 5: Solve for x
    x = 201,851,311,285,952.62/13,303,695.60
  6. Step 6: Final answer
    x = 15,172,574.40

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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.