Home / 10,159,495.22-14,020,112.46-5,513,280.24

Finding the Fourth Proportional to 10,159,495.22, 14,020,112.46 and 5,513,280.24

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Solution

The fourth proportional to 10,159,495.22, 14,020,112.46 and 5,513,280.24 is: 7,608,331.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159,495.22 : 14,020,112.46 = 5,513,280.24 : x
  2. Step 2: Convert to fraction form
    10,159,495.22/14,020,112.46 = 5,513,280.24/x
  3. Step 3: Cross multiply
    10,159,495.22x = 14,020,112.46 × 5,513,280.24
  4. Step 4: Simplify right side
    10,159,495.22x = 77,296,808,988,295.80
  5. Step 5: Solve for x
    x = 77,296,808,988,295.80/10,159,495.22
  6. Step 6: Final answer
    x = 7,608,331.65

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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.