Home / 10,875,748.80-15,009,679.68-6,229,904.64

Finding the Fourth Proportional to 10,875,748.80, 15,009,679.68 and 6,229,904.64

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Solution

The fourth proportional to 10,875,748.80, 15,009,679.68 and 6,229,904.64 is: 8,597,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,748.80 : 15,009,679.68 = 6,229,904.64 : x
  2. Step 2: Convert to fraction form
    10,875,748.80/15,009,679.68 = 6,229,904.64/x
  3. Step 3: Cross multiply
    10,875,748.80x = 15,009,679.68 × 6,229,904.64
  4. Step 4: Simplify right side
    10,875,748.80x = 93,508,873,083,345.70
  5. Step 5: Solve for x
    x = 93,508,873,083,345.70/10,875,748.80
  6. Step 6: Final answer
    x = 8,597,925.05

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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.