Home / 10,432,208.59-15,637,268.52-3,509,097.28

Finding the Fourth Proportional to 10,432,208.59, 15,637,268.52 and 3,509,097.28

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Solution

The fourth proportional to 10,432,208.59, 15,637,268.52 and 3,509,097.28 is: 5,259,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,208.59 : 15,637,268.52 = 3,509,097.28 : x
  2. Step 2: Convert to fraction form
    10,432,208.59/15,637,268.52 = 3,509,097.28/x
  3. Step 3: Cross multiply
    10,432,208.59x = 15,637,268.52 × 3,509,097.28
  4. Step 4: Simplify right side
    10,432,208.59x = 54,872,696,430,161.62
  5. Step 5: Solve for x
    x = 54,872,696,430,161.62/10,432,208.59
  6. Step 6: Final answer
    x = 5,259,930.91

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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.