Home / 10,368,826.30-15,526,023.45-7,319,727.10

Finding the Fourth Proportional to 10,368,826.30, 15,526,023.45 and 7,319,727.10

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Solution

The fourth proportional to 10,368,826.30, 15,526,023.45 and 7,319,727.10 is: 10,960,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,826.30 : 15,526,023.45 = 7,319,727.10 : x
  2. Step 2: Convert to fraction form
    10,368,826.30/15,526,023.45 = 7,319,727.10/x
  3. Step 3: Cross multiply
    10,368,826.30x = 15,526,023.45 × 7,319,727.10
  4. Step 4: Simplify right side
    10,368,826.30x = 113,646,254,602,200.48
  5. Step 5: Solve for x
    x = 113,646,254,602,200.48/10,368,826.30
  6. Step 6: Final answer
    x = 10,960,377.90

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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.