Home / 15,543,673.60-23,315,510.40-4,906,105.60

Finding the Fourth Proportional to 15,543,673.60, 23,315,510.40 and 4,906,105.60

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Solution

The fourth proportional to 15,543,673.60, 23,315,510.40 and 4,906,105.60 is: 7,359,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,673.60 : 23,315,510.40 = 4,906,105.60 : x
  2. Step 2: Convert to fraction form
    15,543,673.60/23,315,510.40 = 4,906,105.60/x
  3. Step 3: Cross multiply
    15,543,673.60x = 23,315,510.40 × 4,906,105.60
  4. Step 4: Simplify right side
    15,543,673.60x = 114,388,356,140,298.22
  5. Step 5: Solve for x
    x = 114,388,356,140,298.22/15,543,673.60
  6. Step 6: Final answer
    x = 7,359,158.40

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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.