Home / 8,068,639.50-11,134,397.70-4,397,477.06

Finding the Fourth Proportional to 8,068,639.50, 11,134,397.70 and 4,397,477.06

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Solution

The fourth proportional to 8,068,639.50, 11,134,397.70 and 4,397,477.06 is: 6,068,341.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068,639.50 : 11,134,397.70 = 4,397,477.06 : x
  2. Step 2: Convert to fraction form
    8,068,639.50/11,134,397.70 = 4,397,477.06/x
  3. Step 3: Cross multiply
    8,068,639.50x = 11,134,397.70 × 4,397,477.06
  4. Step 4: Simplify right side
    8,068,639.50x = 48,963,258,427,871.77
  5. Step 5: Solve for x
    x = 48,963,258,427,871.77/8,068,639.50
  6. Step 6: Final answer
    x = 6,068,341.31

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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.