Home / 10,500,589.04-15,807,609.26-9,444,763.76

Finding the Fourth Proportional to 10,500,589.04, 15,807,609.26 and 9,444,763.76

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Solution

The fourth proportional to 10,500,589.04, 15,807,609.26 and 9,444,763.76 is: 14,218,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,500,589.04 : 15,807,609.26 = 9,444,763.76 : x
  2. Step 2: Convert to fraction form
    10,500,589.04/15,807,609.26 = 9,444,763.76/x
  3. Step 3: Cross multiply
    10,500,589.04x = 15,807,609.26 × 9,444,763.76
  4. Step 4: Simplify right side
    10,500,589.04x = 149,299,135,071,088.41
  5. Step 5: Solve for x
    x = 149,299,135,071,088.41/10,500,589.04
  6. Step 6: Final answer
    x = 14,218,167.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.