Home / 9,282,787.80-13,924,181.70-8,484,970.20

Finding the Fourth Proportional to 9,282,787.80, 13,924,181.70 and 8,484,970.20

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Solution

The fourth proportional to 9,282,787.80, 13,924,181.70 and 8,484,970.20 is: 12,727,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,787.80 : 13,924,181.70 = 8,484,970.20 : x
  2. Step 2: Convert to fraction form
    9,282,787.80/13,924,181.70 = 8,484,970.20/x
  3. Step 3: Cross multiply
    9,282,787.80x = 13,924,181.70 × 8,484,970.20
  4. Step 4: Simplify right side
    9,282,787.80x = 118,146,266,783,885.33
  5. Step 5: Solve for x
    x = 118,146,266,783,885.33/9,282,787.80
  6. Step 6: Final answer
    x = 12,727,455.30

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1.5x scale

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.