Home / 8,484,690.60-11,707,919.12-4,999,803.15

Finding the Fourth Proportional to 8,484,690.60, 11,707,919.12 and 4,999,803.15

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Solution

The fourth proportional to 8,484,690.60, 11,707,919.12 and 4,999,803.15 is: 6,899,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,690.60 : 11,707,919.12 = 4,999,803.15 : x
  2. Step 2: Convert to fraction form
    8,484,690.60/11,707,919.12 = 4,999,803.15/x
  3. Step 3: Cross multiply
    8,484,690.60x = 11,707,919.12 × 4,999,803.15
  4. Step 4: Simplify right side
    8,484,690.60x = 58,537,290,871,122.22
  5. Step 5: Solve for x
    x = 58,537,290,871,122.22/8,484,690.60
  6. Step 6: Final answer
    x = 6,899,166.23

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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.