Home / 10,129,186.96-15,195,088.34-4,662,963.39

Finding the Fourth Proportional to 10,129,186.96, 15,195,088.34 and 4,662,963.39

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Solution

The fourth proportional to 10,129,186.96, 15,195,088.34 and 4,662,963.39 is: 6,995,047.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,129,186.96 : 15,195,088.34 = 4,662,963.39 : x
  2. Step 2: Convert to fraction form
    10,129,186.96/15,195,088.34 = 4,662,963.39/x
  3. Step 3: Cross multiply
    10,129,186.96x = 15,195,088.34 × 4,662,963.39
  4. Step 4: Simplify right side
    10,129,186.96x = 70,854,140,613,921.06
  5. Step 5: Solve for x
    x = 70,854,140,613,921.06/10,129,186.96
  6. Step 6: Final answer
    x = 6,995,047.18

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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.