Home / 12,468,541.60-18,702,812.40-10,227,210.40

Finding the Fourth Proportional to 12,468,541.60, 18,702,812.40 and 10,227,210.40

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Solution

The fourth proportional to 12,468,541.60, 18,702,812.40 and 10,227,210.40 is: 15,340,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,468,541.60 : 18,702,812.40 = 10,227,210.40 : x
  2. Step 2: Convert to fraction form
    12,468,541.60/18,702,812.40 = 10,227,210.40/x
  3. Step 3: Cross multiply
    12,468,541.60x = 18,702,812.40 × 10,227,210.40
  4. Step 4: Simplify right side
    12,468,541.60x = 191,277,597,486,528.94
  5. Step 5: Solve for x
    x = 191,277,597,486,528.94/12,468,541.60
  6. Step 6: Final answer
    x = 15,340,815.60

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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.