Home / 8,570,869.16-11,827,217.16-4,703,639.42

Finding the Fourth Proportional to 8,570,869.16, 11,827,217.16 and 4,703,639.42

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Solution

The fourth proportional to 8,570,869.16, 11,827,217.16 and 4,703,639.42 is: 6,490,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,570,869.16 : 11,827,217.16 = 4,703,639.42 : x
  2. Step 2: Convert to fraction form
    8,570,869.16/11,827,217.16 = 4,703,639.42/x
  3. Step 3: Cross multiply
    8,570,869.16x = 11,827,217.16 × 4,703,639.42
  4. Step 4: Simplify right side
    8,570,869.16x = 55,630,964,892,244.49
  5. Step 5: Solve for x
    x = 55,630,964,892,244.49/8,570,869.16
  6. Step 6: Final answer
    x = 6,490,702.85

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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.