Home / 5,919,267.80-8,878,901.70-4,006,080.20

Finding the Fourth Proportional to 5,919,267.80, 8,878,901.70 and 4,006,080.20

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Solution

The fourth proportional to 5,919,267.80, 8,878,901.70 and 4,006,080.20 is: 6,009,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,267.80 : 8,878,901.70 = 4,006,080.20 : x
  2. Step 2: Convert to fraction form
    5,919,267.80/8,878,901.70 = 4,006,080.20/x
  3. Step 3: Cross multiply
    5,919,267.80x = 8,878,901.70 × 4,006,080.20
  4. Step 4: Simplify right side
    5,919,267.80x = 35,569,592,298,116.34
  5. Step 5: Solve for x
    x = 35,569,592,298,116.34/5,919,267.80
  6. Step 6: Final answer
    x = 6,009,120.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.