Home / 10,781,503.54-14,878,362.21-5,886,710.48

Finding the Fourth Proportional to 10,781,503.54, 14,878,362.21 and 5,886,710.48

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Solution

The fourth proportional to 10,781,503.54, 14,878,362.21 and 5,886,710.48 is: 8,123,598.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,503.54 : 14,878,362.21 = 5,886,710.48 : x
  2. Step 2: Convert to fraction form
    10,781,503.54/14,878,362.21 = 5,886,710.48/x
  3. Step 3: Cross multiply
    10,781,503.54x = 14,878,362.21 × 5,886,710.48
  4. Step 4: Simplify right side
    10,781,503.54x = 87,584,610,746,842.97
  5. Step 5: Solve for x
    x = 87,584,610,746,842.97/10,781,503.54
  6. Step 6: Final answer
    x = 8,123,598.94

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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.