Home / 12,333,122.60-17,019,275.11-6,826,508.10

Finding the Fourth Proportional to 12,333,122.60, 17,019,275.11 and 6,826,508.10

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Solution

The fourth proportional to 12,333,122.60, 17,019,275.11 and 6,826,508.10 is: 9,420,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,333,122.60 : 17,019,275.11 = 6,826,508.10 : x
  2. Step 2: Convert to fraction form
    12,333,122.60/17,019,275.11 = 6,826,508.10/x
  3. Step 3: Cross multiply
    12,333,122.60x = 17,019,275.11 × 6,826,508.10
  4. Step 4: Simplify right side
    12,333,122.60x = 116,182,219,377,477.12
  5. Step 5: Solve for x
    x = 116,182,219,377,477.12/12,333,122.60
  6. Step 6: Final answer
    x = 9,420,340.91

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1.5x scale

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.