Home / 10,671,075.54-16,007,991.18-4,912,420.26

Finding the Fourth Proportional to 10,671,075.54, 16,007,991.18 and 4,912,420.26

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Solution

The fourth proportional to 10,671,075.54, 16,007,991.18 and 4,912,420.26 is: 7,369,264.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,075.54 : 16,007,991.18 = 4,912,420.26 : x
  2. Step 2: Convert to fraction form
    10,671,075.54/16,007,991.18 = 4,912,420.26/x
  3. Step 3: Cross multiply
    10,671,075.54x = 16,007,991.18 × 4,912,420.26
  4. Step 4: Simplify right side
    10,671,075.54x = 78,637,980,194,533.30
  5. Step 5: Solve for x
    x = 78,637,980,194,533.30/10,671,075.54
  6. Step 6: Final answer
    x = 7,369,264.69

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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.