Home / 10,710,285.60-16,065,945.08-3,521,660.34

Finding the Fourth Proportional to 10,710,285.60, 16,065,945.08 and 3,521,660.34

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Solution

The fourth proportional to 10,710,285.60, 16,065,945.08 and 3,521,660.34 is: 5,282,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,710,285.60 : 16,065,945.08 = 3,521,660.34 : x
  2. Step 2: Convert to fraction form
    10,710,285.60/16,065,945.08 = 3,521,660.34/x
  3. Step 3: Cross multiply
    10,710,285.60x = 16,065,945.08 × 3,521,660.34
  4. Step 4: Simplify right side
    10,710,285.60x = 56,578,801,612,854.12
  5. Step 5: Solve for x
    x = 56,578,801,612,854.12/10,710,285.60
  6. Step 6: Final answer
    x = 5,282,660.40

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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.