Home / 6,460,075.84-8,916,623.76-3,813,250.58

Finding the Fourth Proportional to 6,460,075.84, 8,916,623.76 and 3,813,250.58

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Solution

The fourth proportional to 6,460,075.84, 8,916,623.76 and 3,813,250.58 is: 5,263,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,075.84 : 8,916,623.76 = 3,813,250.58 : x
  2. Step 2: Convert to fraction form
    6,460,075.84/8,916,623.76 = 3,813,250.58/x
  3. Step 3: Cross multiply
    6,460,075.84x = 8,916,623.76 × 3,813,250.58
  4. Step 4: Simplify right side
    6,460,075.84x = 34,001,320,724,461.78
  5. Step 5: Solve for x
    x = 34,001,320,724,461.78/6,460,075.84
  6. Step 6: Final answer
    x = 5,263,300.55

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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.