Home / 10,432,206.59-15,637,265.52-3,509,095.28

Finding the Fourth Proportional to 10,432,206.59, 15,637,265.52 and 3,509,095.28

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Solution

The fourth proportional to 10,432,206.59, 15,637,265.52 and 3,509,095.28 is: 5,259,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,206.59 : 15,637,265.52 = 3,509,095.28 : x
  2. Step 2: Convert to fraction form
    10,432,206.59/15,637,265.52 = 3,509,095.28/x
  3. Step 3: Cross multiply
    10,432,206.59x = 15,637,265.52 × 3,509,095.28
  4. Step 4: Simplify right side
    10,432,206.59x = 54,872,654,628,338.74
  5. Step 5: Solve for x
    x = 54,872,654,628,338.74/10,432,206.59
  6. Step 6: Final answer
    x = 5,259,927.91

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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.