Home / 15,452,785.60-23,178,141.60-4,092,990.40

Finding the Fourth Proportional to 15,452,785.60, 23,178,141.60 and 4,092,990.40

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Solution

The fourth proportional to 15,452,785.60, 23,178,141.60 and 4,092,990.40 is: 6,139,210.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,452,785.60 : 23,178,141.60 = 4,092,990.40 : x
  2. Step 2: Convert to fraction form
    15,452,785.60/23,178,141.60 = 4,092,990.40/x
  3. Step 3: Cross multiply
    15,452,785.60x = 23,178,141.60 × 4,092,990.40
  4. Step 4: Simplify right side
    15,452,785.60x = 94,867,911,058,640.64
  5. Step 5: Solve for x
    x = 94,867,911,058,640.64/15,452,785.60
  6. Step 6: Final answer
    x = 6,139,210.98

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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.