Home / 10,843,433.40-16,246,487.70-7,054,966.20

Finding the Fourth Proportional to 10,843,433.40, 16,246,487.70 and 7,054,966.20

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Solution

The fourth proportional to 10,843,433.40, 16,246,487.70 and 7,054,966.20 is: 10,570,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,843,433.40 : 16,246,487.70 = 7,054,966.20 : x
  2. Step 2: Convert to fraction form
    10,843,433.40/16,246,487.70 = 7,054,966.20/x
  3. Step 3: Cross multiply
    10,843,433.40x = 16,246,487.70 × 7,054,966.20
  4. Step 4: Simplify right side
    10,843,433.40x = 114,618,421,592,215.73
  5. Step 5: Solve for x
    x = 114,618,421,592,215.73/10,843,433.40
  6. Step 6: Final answer
    x = 10,570,307.15

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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.