Home / 12,604,048.92-18,894,856.88-4,925,947.68

Finding the Fourth Proportional to 12,604,048.92, 18,894,856.88 and 4,925,947.68

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Solution

The fourth proportional to 12,604,048.92, 18,894,856.88 and 4,925,947.68 is: 7,384,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,604,048.92 : 18,894,856.88 = 4,925,947.68 : x
  2. Step 2: Convert to fraction form
    12,604,048.92/18,894,856.88 = 4,925,947.68/x
  3. Step 3: Cross multiply
    12,604,048.92x = 18,894,856.88 × 4,925,947.68
  4. Step 4: Simplify right side
    12,604,048.92x = 93,075,076,411,968.03
  5. Step 5: Solve for x
    x = 93,075,076,411,968.03/12,604,048.92
  6. Step 6: Final answer
    x = 7,384,537.86

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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.