Home / 8,781,562.13-12,118,699.23-4,807,767.04

Finding the Fourth Proportional to 8,781,562.13, 12,118,699.23 and 4,807,767.04

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Solution

The fourth proportional to 8,781,562.13, 12,118,699.23 and 4,807,767.04 is: 6,634,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,781,562.13 : 12,118,699.23 = 4,807,767.04 : x
  2. Step 2: Convert to fraction form
    8,781,562.13/12,118,699.23 = 4,807,767.04/x
  3. Step 3: Cross multiply
    8,781,562.13x = 12,118,699.23 × 4,807,767.04
  4. Step 4: Simplify right side
    8,781,562.13x = 58,263,882,663,680.05
  5. Step 5: Solve for x
    x = 58,263,882,663,680.05/8,781,562.13
  6. Step 6: Final answer
    x = 6,634,797.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.