Home / 10,352,042.80-15,528,064.20-6,899,337.06

Finding the Fourth Proportional to 10,352,042.80, 15,528,064.20 and 6,899,337.06

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Solution

The fourth proportional to 10,352,042.80, 15,528,064.20 and 6,899,337.06 is: 10,349,005.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,042.80 : 15,528,064.20 = 6,899,337.06 : x
  2. Step 2: Convert to fraction form
    10,352,042.80/15,528,064.20 = 6,899,337.06/x
  3. Step 3: Cross multiply
    10,352,042.80x = 15,528,064.20 × 6,899,337.06
  4. Step 4: Simplify right side
    10,352,042.80x = 107,133,348,805,119.23
  5. Step 5: Solve for x
    x = 107,133,348,805,119.23/10,352,042.80
  6. Step 6: Final answer
    x = 10,349,005.59

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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.