Home / 7,685,985.14-10,606,885.06-4,201,516.48

Finding the Fourth Proportional to 7,685,985.14, 10,606,885.06 and 4,201,516.48

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Solution

The fourth proportional to 7,685,985.14, 10,606,885.06 and 4,201,516.48 is: 5,798,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,685,985.14 : 10,606,885.06 = 4,201,516.48 : x
  2. Step 2: Convert to fraction form
    7,685,985.14/10,606,885.06 = 4,201,516.48/x
  3. Step 3: Cross multiply
    7,685,985.14x = 10,606,885.06 × 4,201,516.48
  4. Step 4: Simplify right side
    7,685,985.14x = 44,565,002,381,055.80
  5. Step 5: Solve for x
    x = 44,565,002,381,055.80/7,685,985.14
  6. Step 6: Final answer
    x = 5,798,216.05

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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.