Home / 10,330,673.40-15,496,010.10-8,736,350.40

Finding the Fourth Proportional to 10,330,673.40, 15,496,010.10 and 8,736,350.40

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Solution

The fourth proportional to 10,330,673.40, 15,496,010.10 and 8,736,350.40 is: 13,104,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,673.40 : 15,496,010.10 = 8,736,350.40 : x
  2. Step 2: Convert to fraction form
    10,330,673.40/15,496,010.10 = 8,736,350.40/x
  3. Step 3: Cross multiply
    10,330,673.40x = 15,496,010.10 × 8,736,350.40
  4. Step 4: Simplify right side
    10,330,673.40x = 135,378,574,035,539.05
  5. Step 5: Solve for x
    x = 135,378,574,035,539.05/10,330,673.40
  6. Step 6: Final answer
    x = 13,104,525.60

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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.