Home / 7,132,150.20-10,698,225.30-2,643,497.40

Finding the Fourth Proportional to 7,132,150.20, 10,698,225.30 and 2,643,497.40

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Solution

The fourth proportional to 7,132,150.20, 10,698,225.30 and 2,643,497.40 is: 3,965,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,150.20 : 10,698,225.30 = 2,643,497.40 : x
  2. Step 2: Convert to fraction form
    7,132,150.20/10,698,225.30 = 2,643,497.40/x
  3. Step 3: Cross multiply
    7,132,150.20x = 10,698,225.30 × 2,643,497.40
  4. Step 4: Simplify right side
    7,132,150.20x = 28,280,730,765,164.22
  5. Step 5: Solve for x
    x = 28,280,730,765,164.22/7,132,150.20
  6. Step 6: Final answer
    x = 3,965,246.10

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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.