Home / 7,010,108.40-10,512,052.20-3,221,641.20

Finding the Fourth Proportional to 7,010,108.40, 10,512,052.20 and 3,221,641.20

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Solution

The fourth proportional to 7,010,108.40, 10,512,052.20 and 3,221,641.20 is: 4,831,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,108.40 : 10,512,052.20 = 3,221,641.20 : x
  2. Step 2: Convert to fraction form
    7,010,108.40/10,512,052.20 = 3,221,641.20/x
  3. Step 3: Cross multiply
    7,010,108.40x = 10,512,052.20 × 3,221,641.20
  4. Step 4: Simplify right side
    7,010,108.40x = 33,866,060,464,070.64
  5. Step 5: Solve for x
    x = 33,866,060,464,070.64/7,010,108.40
  6. Step 6: Final answer
    x = 4,831,032.35

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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.