Home / 12,442,502.40-18,663,753.60-3,467,054.40

Finding the Fourth Proportional to 12,442,502.40, 18,663,753.60 and 3,467,054.40

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Solution

The fourth proportional to 12,442,502.40, 18,663,753.60 and 3,467,054.40 is: 5,200,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,442,502.40 : 18,663,753.60 = 3,467,054.40 : x
  2. Step 2: Convert to fraction form
    12,442,502.40/18,663,753.60 = 3,467,054.40/x
  3. Step 3: Cross multiply
    12,442,502.40x = 18,663,753.60 × 3,467,054.40
  4. Step 4: Simplify right side
    12,442,502.40x = 64,708,249,039,395.84
  5. Step 5: Solve for x
    x = 64,708,249,039,395.84/12,442,502.40
  6. Step 6: Final answer
    x = 5,200,581.60

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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.