Home / 7,132,069.10-10,698,103.65-4,728,118.70

Finding the Fourth Proportional to 7,132,069.10, 10,698,103.65 and 4,728,118.70

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Solution

The fourth proportional to 7,132,069.10, 10,698,103.65 and 4,728,118.70 is: 7,092,178.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132,069.10 : 10,698,103.65 = 4,728,118.70 : x
  2. Step 2: Convert to fraction form
    7,132,069.10/10,698,103.65 = 4,728,118.70/x
  3. Step 3: Cross multiply
    7,132,069.10x = 10,698,103.65 × 4,728,118.70
  4. Step 4: Simplify right side
    7,132,069.10x = 50,581,903,922,103.26
  5. Step 5: Solve for x
    x = 50,581,903,922,103.26/7,132,069.10
  6. Step 6: Final answer
    x = 7,092,178.05

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Double scale
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Similar ratio
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1.5x scale

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.