Home / 10,793,543.16-14,896,932.30-6,442,853.88

Finding the Fourth Proportional to 10,793,543.16, 14,896,932.30 and 6,442,853.88

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Solution

The fourth proportional to 10,793,543.16, 14,896,932.30 and 6,442,853.88 is: 8,892,238.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793,543.16 : 14,896,932.30 = 6,442,853.88 : x
  2. Step 2: Convert to fraction form
    10,793,543.16/14,896,932.30 = 6,442,853.88/x
  3. Step 3: Cross multiply
    10,793,543.16x = 14,896,932.30 × 6,442,853.88
  4. Step 4: Simplify right side
    10,793,543.16x = 95,978,758,069,152.33
  5. Step 5: Solve for x
    x = 95,978,758,069,152.33/10,793,543.16
  6. Step 6: Final answer
    x = 8,892,238.32

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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.