Home / 8,864,003.40-13,306,502.70-5,028,880.20

Finding the Fourth Proportional to 8,864,003.40, 13,306,502.70 and 5,028,880.20

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Solution

The fourth proportional to 8,864,003.40, 13,306,502.70 and 5,028,880.20 is: 7,549,275.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,003.40 : 13,306,502.70 = 5,028,880.20 : x
  2. Step 2: Convert to fraction form
    8,864,003.40/13,306,502.70 = 5,028,880.20/x
  3. Step 3: Cross multiply
    8,864,003.40x = 13,306,502.70 × 5,028,880.20
  4. Step 4: Simplify right side
    8,864,003.40x = 66,916,807,959,276.54
  5. Step 5: Solve for x
    x = 66,916,807,959,276.54/8,864,003.40
  6. Step 6: Final answer
    x = 7,549,275.98

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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.