Home / 8,835,201.80-13,252,802.70-3,155,611.40

Finding the Fourth Proportional to 8,835,201.80, 13,252,802.70 and 3,155,611.40

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Solution

The fourth proportional to 8,835,201.80, 13,252,802.70 and 3,155,611.40 is: 4,733,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,201.80 : 13,252,802.70 = 3,155,611.40 : x
  2. Step 2: Convert to fraction form
    8,835,201.80/13,252,802.70 = 3,155,611.40/x
  3. Step 3: Cross multiply
    8,835,201.80x = 13,252,802.70 × 3,155,611.40
  4. Step 4: Simplify right side
    8,835,201.80x = 41,820,695,282,070.77
  5. Step 5: Solve for x
    x = 41,820,695,282,070.77/8,835,201.80
  6. Step 6: Final answer
    x = 4,733,417.10

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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.