Home / 8,012,655.60-12,018,983.40-2,333,065.20

Finding the Fourth Proportional to 8,012,655.60, 12,018,983.40 and 2,333,065.20

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Solution

The fourth proportional to 8,012,655.60, 12,018,983.40 and 2,333,065.20 is: 3,499,597.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,655.60 : 12,018,983.40 = 2,333,065.20 : x
  2. Step 2: Convert to fraction form
    8,012,655.60/12,018,983.40 = 2,333,065.20/x
  3. Step 3: Cross multiply
    8,012,655.60x = 12,018,983.40 × 2,333,065.20
  4. Step 4: Simplify right side
    8,012,655.60x = 28,041,071,909,917.68
  5. Step 5: Solve for x
    x = 28,041,071,909,917.68/8,012,655.60
  6. Step 6: Final answer
    x = 3,499,597.80

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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.