Home / 8,879,506-12,253,718.28-4,805,125

Finding the Fourth Proportional to 8,879,506, 12,253,718.28 and 4,805,125

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Solution

The fourth proportional to 8,879,506, 12,253,718.28 and 4,805,125 is: 6,631,072.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,506 : 12,253,718.28 = 4,805,125 : x
  2. Step 2: Convert to fraction form
    8,879,506/12,253,718.28 = 4,805,125/x
  3. Step 3: Cross multiply
    8,879,506x = 12,253,718.28 × 4,805,125
  4. Step 4: Simplify right side
    8,879,506x = 58,880,648,050,185
  5. Step 5: Solve for x
    x = 58,880,648,050,185/8,879,506
  6. Step 6: Final answer
    x = 6,631,072.50

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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.