Home / 10,586,853.18-15,881,854.41-4,907,651.58

Finding the Fourth Proportional to 10,586,853.18, 15,881,854.41 and 4,907,651.58

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Solution

The fourth proportional to 10,586,853.18, 15,881,854.41 and 4,907,651.58 is: 7,362,207.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,853.18 : 15,881,854.41 = 4,907,651.58 : x
  2. Step 2: Convert to fraction form
    10,586,853.18/15,881,854.41 = 4,907,651.58/x
  3. Step 3: Cross multiply
    10,586,853.18x = 15,881,854.41 × 4,907,651.58
  4. Step 4: Simplify right side
    10,586,853.18x = 77,942,607,888,566.47
  5. Step 5: Solve for x
    x = 77,942,607,888,566.47/10,586,853.18
  6. Step 6: Final answer
    x = 7,362,207.31

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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.