Home / 10,329,277.08-15,475,959.90-7,248,734.76

Finding the Fourth Proportional to 10,329,277.08, 15,475,959.90 and 7,248,734.76

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Solution

The fourth proportional to 10,329,277.08, 15,475,959.90 and 7,248,734.76 is: 10,860,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,277.08 : 15,475,959.90 = 7,248,734.76 : x
  2. Step 2: Convert to fraction form
    10,329,277.08/15,475,959.90 = 7,248,734.76/x
  3. Step 3: Cross multiply
    10,329,277.08x = 15,475,959.90 × 7,248,734.76
  4. Step 4: Simplify right side
    10,329,277.08x = 112,181,128,471,496.12
  5. Step 5: Solve for x
    x = 112,181,128,471,496.12/10,329,277.08
  6. Step 6: Final answer
    x = 10,860,501.43

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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.