Home / 10,931,514-15,085,490.40-6,102,618

Finding the Fourth Proportional to 10,931,514, 15,085,490.40 and 6,102,618

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Solution

The fourth proportional to 10,931,514, 15,085,490.40 and 6,102,618 is: 8,421,613.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,514 : 15,085,490.40 = 6,102,618 : x
  2. Step 2: Convert to fraction form
    10,931,514/15,085,490.40 = 6,102,618/x
  3. Step 3: Cross multiply
    10,931,514x = 15,085,490.40 × 6,102,618
  4. Step 4: Simplify right side
    10,931,514x = 92,060,985,253,867.20
  5. Step 5: Solve for x
    x = 92,060,985,253,867.20/10,931,514
  6. Step 6: Final answer
    x = 8,421,613.44

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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.