Home / 8,020,275.10-12,033,365.10-2,629,101.40

Finding the Fourth Proportional to 8,020,275.10, 12,033,365.10 and 2,629,101.40

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Solution

The fourth proportional to 8,020,275.10, 12,033,365.10 and 2,629,101.40 is: 3,944,619.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,275.10 : 12,033,365.10 = 2,629,101.40 : x
  2. Step 2: Convert to fraction form
    8,020,275.10/12,033,365.10 = 2,629,101.40/x
  3. Step 3: Cross multiply
    8,020,275.10x = 12,033,365.10 × 2,629,101.40
  4. Step 4: Simplify right side
    8,020,275.10x = 31,636,937,031,121.14
  5. Step 5: Solve for x
    x = 31,636,937,031,121.14/8,020,275.10
  6. Step 6: Final answer
    x = 3,944,619.93

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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.