Home / 10,388,876.50-14,336,374.52-5,805,235.54

Finding the Fourth Proportional to 10,388,876.50, 14,336,374.52 and 5,805,235.54

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Solution

The fourth proportional to 10,388,876.50, 14,336,374.52 and 5,805,235.54 is: 8,011,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,876.50 : 14,336,374.52 = 5,805,235.54 : x
  2. Step 2: Convert to fraction form
    10,388,876.50/14,336,374.52 = 5,805,235.54/x
  3. Step 3: Cross multiply
    10,388,876.50x = 14,336,374.52 × 5,805,235.54
  4. Step 4: Simplify right side
    10,388,876.50x = 83,226,030,878,254.44
  5. Step 5: Solve for x
    x = 83,226,030,878,254.44/10,388,876.50
  6. Step 6: Final answer
    x = 8,011,071.35

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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.