Home / 10,977,236.93-16,454,894.40-7,337,032.83

Finding the Fourth Proportional to 10,977,236.93, 16,454,894.40 and 7,337,032.83

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Solution

The fourth proportional to 10,977,236.93, 16,454,894.40 and 7,337,032.83 is: 10,998,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,236.93 : 16,454,894.40 = 7,337,032.83 : x
  2. Step 2: Convert to fraction form
    10,977,236.93/16,454,894.40 = 7,337,032.83/x
  3. Step 3: Cross multiply
    10,977,236.93x = 16,454,894.40 × 7,337,032.83
  4. Step 4: Simplify right side
    10,977,236.93x = 120,730,100,426,983.16
  5. Step 5: Solve for x
    x = 120,730,100,426,983.16/10,977,236.93
  6. Step 6: Final answer
    x = 10,998,223.07

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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.