Home / 10,965,411-15,130,167.66-7,097,395.32

Finding the Fourth Proportional to 10,965,411, 15,130,167.66 and 7,097,395.32

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Solution

The fourth proportional to 10,965,411, 15,130,167.66 and 7,097,395.32 is: 9,793,046.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,411 : 15,130,167.66 = 7,097,395.32 : x
  2. Step 2: Convert to fraction form
    10,965,411/15,130,167.66 = 7,097,395.32/x
  3. Step 3: Cross multiply
    10,965,411x = 15,130,167.66 × 7,097,395.32
  4. Step 4: Simplify right side
    10,965,411x = 107,384,781,140,899.36
  5. Step 5: Solve for x
    x = 107,384,781,140,899.36/10,965,411
  6. Step 6: Final answer
    x = 9,793,046.62

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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.