Home / 5,513,675.56-8,270,908.36-1,470,142.19

Finding the Fourth Proportional to 5,513,675.56, 8,270,908.36 and 1,470,142.19

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Solution

The fourth proportional to 5,513,675.56, 8,270,908.36 and 1,470,142.19 is: 2,205,318.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513,675.56 : 8,270,908.36 = 1,470,142.19 : x
  2. Step 2: Convert to fraction form
    5,513,675.56/8,270,908.36 = 1,470,142.19/x
  3. Step 3: Cross multiply
    5,513,675.56x = 8,270,908.36 × 1,470,142.19
  4. Step 4: Simplify right side
    5,513,675.56x = 12,159,411,329,659.71
  5. Step 5: Solve for x
    x = 12,159,411,329,659.71/5,513,675.56
  6. Step 6: Final answer
    x = 2,205,318.61

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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.