Home / 10,877,889.51-15,011,517.48-5,983,613.13

Finding the Fourth Proportional to 10,877,889.51, 15,011,517.48 and 5,983,613.13

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Solution

The fourth proportional to 10,877,889.51, 15,011,517.48 and 5,983,613.13 is: 8,257,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,889.51 : 15,011,517.48 = 5,983,613.13 : x
  2. Step 2: Convert to fraction form
    10,877,889.51/15,011,517.48 = 5,983,613.13/x
  3. Step 3: Cross multiply
    10,877,889.51x = 15,011,517.48 × 5,983,613.13
  4. Step 4: Simplify right side
    10,877,889.51x = 89,823,113,094,552.52
  5. Step 5: Solve for x
    x = 89,823,113,094,552.52/10,877,889.51
  6. Step 6: Final answer
    x = 8,257,402.60

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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.