Home / 10,666,882.67-14,720,337.10-5,772,104.80

Finding the Fourth Proportional to 10,666,882.67, 14,720,337.10 and 5,772,104.80

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Solution

The fourth proportional to 10,666,882.67, 14,720,337.10 and 5,772,104.80 is: 7,965,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,666,882.67 : 14,720,337.10 = 5,772,104.80 : x
  2. Step 2: Convert to fraction form
    10,666,882.67/14,720,337.10 = 5,772,104.80/x
  3. Step 3: Cross multiply
    10,666,882.67x = 14,720,337.10 × 5,772,104.80
  4. Step 4: Simplify right side
    10,666,882.67x = 84,967,328,432,528.08
  5. Step 5: Solve for x
    x = 84,967,328,432,528.08/10,666,882.67
  6. Step 6: Final answer
    x = 7,965,525.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.