Home / 9,218,868.51-13,823,876.93-4,357,125.39

Finding the Fourth Proportional to 9,218,868.51, 13,823,876.93 and 4,357,125.39

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Solution

The fourth proportional to 9,218,868.51, 13,823,876.93 and 4,357,125.39 is: 6,533,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218,868.51 : 13,823,876.93 = 4,357,125.39 : x
  2. Step 2: Convert to fraction form
    9,218,868.51/13,823,876.93 = 4,357,125.39/x
  3. Step 3: Cross multiply
    9,218,868.51x = 13,823,876.93 × 4,357,125.39
  4. Step 4: Simplify right side
    9,218,868.51x = 60,232,365,138,152.62
  5. Step 5: Solve for x
    x = 60,232,365,138,152.62/9,218,868.51
  6. Step 6: Final answer
    x = 6,533,596.29

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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.