Home / 11,140,325.36-15,378,686.36-7,016,417.36

Finding the Fourth Proportional to 11,140,325.36, 15,378,686.36 and 7,016,417.36

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Solution

The fourth proportional to 11,140,325.36, 15,378,686.36 and 7,016,417.36 is: 9,685,828.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,140,325.36 : 15,378,686.36 = 7,016,417.36 : x
  2. Step 2: Convert to fraction form
    11,140,325.36/15,378,686.36 = 7,016,417.36/x
  3. Step 3: Cross multiply
    11,140,325.36x = 15,378,686.36 × 7,016,417.36
  4. Step 4: Simplify right side
    11,140,325.36x = 107,903,281,950,299.20
  5. Step 5: Solve for x
    x = 107,903,281,950,299.20/11,140,325.36
  6. Step 6: Final answer
    x = 9,685,828.60

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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.