Home / 8,221,477.40-12,314,501.40-6,804,301.40

Finding the Fourth Proportional to 8,221,477.40, 12,314,501.40 and 6,804,301.40

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Solution

The fourth proportional to 8,221,477.40, 12,314,501.40 and 6,804,301.40 is: 10,191,790.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,477.40 : 12,314,501.40 = 6,804,301.40 : x
  2. Step 2: Convert to fraction form
    8,221,477.40/12,314,501.40 = 6,804,301.40/x
  3. Step 3: Cross multiply
    8,221,477.40x = 12,314,501.40 × 6,804,301.40
  4. Step 4: Simplify right side
    8,221,477.40x = 83,791,579,116,321.97
  5. Step 5: Solve for x
    x = 83,791,579,116,321.97/8,221,477.40
  6. Step 6: Final answer
    x = 10,191,790.97

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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.