Home / 6,980,663.08-10,465,335.96-3,139,673.16

Finding the Fourth Proportional to 6,980,663.08, 10,465,335.96 and 3,139,673.16

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Solution

The fourth proportional to 6,980,663.08, 10,465,335.96 and 3,139,673.16 is: 4,706,964.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,663.08 : 10,465,335.96 = 3,139,673.16 : x
  2. Step 2: Convert to fraction form
    6,980,663.08/10,465,335.96 = 3,139,673.16/x
  3. Step 3: Cross multiply
    6,980,663.08x = 10,465,335.96 × 3,139,673.16
  4. Step 4: Simplify right side
    6,980,663.08x = 32,857,734,423,994.84
  5. Step 5: Solve for x
    x = 32,857,734,423,994.84/6,980,663.08
  6. Step 6: Final answer
    x = 4,706,964.66

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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.