Home / 5,658,612.50-7,808,886.18-3,080,312.57

Finding the Fourth Proportional to 5,658,612.50, 7,808,886.18 and 3,080,312.57

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Solution

The fourth proportional to 5,658,612.50, 7,808,886.18 and 3,080,312.57 is: 4,250,831.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,658,612.50 : 7,808,886.18 = 3,080,312.57 : x
  2. Step 2: Convert to fraction form
    5,658,612.50/7,808,886.18 = 3,080,312.57/x
  3. Step 3: Cross multiply
    5,658,612.50x = 7,808,886.18 × 3,080,312.57
  4. Step 4: Simplify right side
    5,658,612.50x = 24,053,810,277,475.50
  5. Step 5: Solve for x
    x = 24,053,810,277,475.50/5,658,612.50
  6. Step 6: Final answer
    x = 4,250,831.85

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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.