Home / 8,317,271.80-11,473,045.11-5,007,263.70

Finding the Fourth Proportional to 8,317,271.80, 11,473,045.11 and 5,007,263.70

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Solution

The fourth proportional to 8,317,271.80, 11,473,045.11 and 5,007,263.70 is: 6,907,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,271.80 : 11,473,045.11 = 5,007,263.70 : x
  2. Step 2: Convert to fraction form
    8,317,271.80/11,473,045.11 = 5,007,263.70/x
  3. Step 3: Cross multiply
    8,317,271.80x = 11,473,045.11 × 5,007,263.70
  4. Step 4: Simplify right side
    8,317,271.80x = 57,448,562,307,765.51
  5. Step 5: Solve for x
    x = 57,448,562,307,765.51/8,317,271.80
  6. Step 6: Final answer
    x = 6,907,140.19

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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.